Long ContextNearing Saturation
Trust Score:
84

RULER

Configurable synthetic benchmark that expands needle retrieval into multi-needle, multi-hop tracing, and aggregation tasks.

Launched: —Refresh: continuous
Status Assessment (nearing-saturation):

RULER is still a current synthetic stress test, but newer top rows report mid-90s average scores across 4k-128k, so it is approaching ceiling for the strongest long-context models while still exposing degradation.

Performance Timeline

Longitudinal progression of model scores against human baselines.

Performance & Historical Trajectory

Empirical score progression across model release dates and evaluation rounds.

Independent Vendor-Reported Human Baseline (88.5%)
ModelScoreDateSource TypeProvenance
MiMo-V2.6-Flash79.5%2026-09-12independentSource ↗
Claude Opus 5.576.2%2026-09-12independentSource ↗
Qwen 3.8 Max Prime71.8%2026-09-12independentSource ↗
Nemotron 3.5 Super VL74.5%2026-09-12independentSource ↗
Gemini 4 Argon81.4%2026-09-12independentSource ↗
Claude Haiku 5.574.5%2026-09-12independentSource ↗
Nano Banana 2.181.4%2026-09-12independentSource ↗
Mistral Large 478.2%2026-09-12independentSource ↗
GPT-6.1 Sol Pro81.4%2026-09-12independentSource ↗
GPT-6.1 Sol81.4%2026-09-12independentSource ↗
Claude Sonnet 5.581.4%2026-09-12independentSource ↗
Z.ai: GLM 5.3 Prime81.4%2026-09-12independentSource ↗
GPT-6 Luna Pro74.5%2026-09-12independentSource ↗
GPT-6 Luna74.5%2026-09-12independentSource ↗
GPT-6 Sol Pro81.4%2026-09-12independentSource ↗
GPT-6 Sol81.4%2026-09-12independentSource ↗
Claude Opus 5.584.2%2026-09-12independentSource ↗
Xiaomi: MiMo-V2.6-Pro-UltraSpeed81.4%2026-09-12independentSource ↗
Xiaomi: MiMo-V2.6-Flash74.5%2026-09-12independentSource ↗
Xiaomi: MiMo-V2.6-Pro74.5%2026-09-12independentSource ↗
Z.ai: GLM 5.3 FlashX78.2%2026-09-12independentSource ↗
DeepSeek V4.1 Flash74.5%2026-09-12independentSource ↗
GPT-6 Astra84.2%2026-09-12independentSource ↗
GPT-6 Astra Pro84.2%2026-09-12independentSource ↗
Gemini 3.8 Flash81.4%2026-09-12independentSource ↗
Claude Sonnet 5.586.9%2026-09-12independentSource ↗
Claude Haiku 5.581.9%2026-09-12independentSource ↗
GPT-6.1 Sol Pro88.8%2026-09-12independentSource ↗
GPT-6 Luna86.5%2026-09-12independentSource ↗
Gemini 4 Argon88.3%2026-09-12independentSource ↗
Gemini 3.8 Flash86.3%2026-09-12independentSource ↗
Qwen 3.8 Max Prime85.6%2026-09-12independentSource ↗
DeepSeek V4.1 Flash 101774.5%2026-09-12independentSource ↗
GPT-6.1 Terra Pro81.4%2026-09-12independentSource ↗
GPT-6.1 Terra81.4%2026-09-12independentSource ↗
MoonshotAI: Kimi K3.1 Pro81.4%2026-09-12independentSource ↗
MiniMax: MiniMax M3.1 Flash74.5%2026-09-12independentSource ↗
Muse Spark Open81.4%2026-09-12independentSource ↗
LiquidAI: LFM2.5-24B-A2B74.5%2026-09-12independentSource ↗
Muse Wonder84.2%2026-09-12independentSource ↗
Qwen: Qwen3.8 Max Prime84.2%2026-09-12independentSource ↗
Upstage: Solar Mini 470.8%2026-09-12independentSource ↗
SpaceXAI: Grok 4.781.4%2026-09-12independentSource ↗
Qwen: Qwen3.8 Omni Flash74.5%2026-09-12independentSource ↗
Qwen: Qwen3.8 Max (0902)81.4%2026-09-12independentSource ↗
Muse Spark 1.3 Contributor70.8%2026-09-12independentSource ↗
Muse Spark 1.381.4%2026-09-12independentSource ↗
Claude Fable 5.184.2%2026-09-10independentSource ↗
Hy485%2026-09-06independentSource ↗
Hy478.2%2026-09-06independentSource ↗
GLM 5.3 Flash86.1%2026-09-05independentSource ↗
Z.ai: GLM 5.3 Flash74.5%2026-09-05independentSource ↗
Qwen: Qwen3.8 Flash74.5%2026-09-05independentSource ↗
DeepSeek V4 Flash Vision Exp74.5%2026-08-31independentSource ↗
DeepSeek V4-Pro84.8%2026-08-26independentSource ↗
DeepSeek V4-Flash81%2026-08-26independentSource ↗
Z.ai: GLM 5.381.4%2026-08-26independentSource ↗
Claude Fable 5.187.2%2026-08-25independentSource ↗
Qwen: Qwen3.8 27B78.2%2026-08-24independentSource ↗
Gemini 3.7 Flash85.7%2026-08-23independentSource ↗
Gemini 3.7 Flash81.4%2026-08-23independentSource ↗
DeepSeek V4 Pro 081381.4%2026-08-23independentSource ↗
Grok 4.685.6%2026-08-22independentSource ↗
Qwen: Qwen3.8 2.4T A95B81.4%2026-08-22independentSource ↗
LiquidAI: LFM2.5-2.6B74.5%2026-08-21independentSource ↗
ByteDance Seed: Seed 2.1 Turbo78.2%2026-08-20independentSource ↗
SpaceXAI: Grok 4.681.4%2026-08-20independentSource ↗
Muse Glimmer 30B78.2%2026-08-20independentSource ↗
GPT-586.3%2026-08-17independentSource ↗
Nemotron 3.5 Lightning70.8%2026-08-17independentSource ↗
GPT-5 Image Mini78.2%2026-08-17independentSource ↗
GPT-5 Image81.4%2026-08-17independentSource ↗
Muse Spark 1.2 Contributor70.8%2026-08-15independentSource ↗
Muse Spark 1.281.4%2026-08-15independentSource ↗
Jamba-1.5-large96%2026-08-12independentSource ↗
Gemini-1.5-pro95.8%2026-08-12independentSource ↗
Qwen2.5-14B-Instruct-1M95.7%2026-08-12independentSource ↗
Qwen3-235B-A22B95%2026-08-12independentSource ↗
Qwen3-14B94.6%2026-08-12independentSource ↗
Jamba-1.5-mini93.9%2026-08-12independentSource ↗
Qwen3-32B93.7%2026-08-12independentSource ↗
EXAONE-4.0-32B93.1%2026-08-12independentSource ↗
Qwen2.5-7B-Instruct-1M91.8%2026-08-12independentSource ↗
GPT-4 Turbo (1106)91.6%2026-08-12independentSource ↗
DeepSeek V4.1 Flash86%2026-08-11independentSource ↗
Space Bunny Alpha83.9%2026-08-11independentSource ↗
DeepSeek V4 Flash 073181.7%2026-08-10independentSource ↗
DeepSeek V4 Flash 073178.2%2026-08-10independentSource ↗
ByteDance Seed: Seed-2.0-Code78.2%2026-08-09independentSource ↗
GPT-6 Astra86.7%2026-08-07independentSource ↗
Qwen: Qwen3.7 Flash70.8%2026-08-06independentSource ↗
Kimi K386%2026-08-05independentSource ↗
Claude Opus 587.2%2026-08-03independentSource ↗
Claude Sonnet 585.4%2026-08-03independentSource ↗
Claude Opus 584.2%2026-08-02independentSource ↗
Gemini 3.6 Flash84.5%2026-07-31independentSource ↗
Gemini 3.5 Flash-Lite80.5%2026-07-31independentSource ↗
Gemini 3.6 Flash81.4%2026-07-31independentSource ↗
Gemini 3.5 Flash Lite78.2%2026-07-31independentSource ↗
MoonshotAI: Kimi K384.2%2026-07-25independentSource ↗
GPT-5.6 Sol87.9%2026-07-19independentSource ↗
GPT-5.5 Thinking86.5%2026-07-19independentSource ↗
GPT-5.6 Luna82.8%2026-07-19independentSource ↗
GPT-5.6 Luna Pro78.2%2026-07-19independentSource ↗
GPT-5.6 Luna78.2%2026-07-19independentSource ↗
GPT-5.6 Terra Pro84.2%2026-07-19independentSource ↗
GPT-5.6 Terra84.2%2026-07-19independentSource ↗
GPT-5.6 Sol Pro84.2%2026-07-19independentSource ↗
GPT-5.6 Sol84.2%2026-07-19independentSource ↗
Muse Spark 1.181.4%2026-07-19independentSource ↗
SpaceXAI: Grok 4.581.4%2026-07-18independentSource ↗
Hy374.5%2026-07-16independentSource ↗
Claude Sonnet 581.4%2026-07-10independentSource ↗
Gemini 3.1 Flash Lite Image78.2%2026-07-10independentSource ↗
MiniMax M382.3%2026-07-05independentSource ↗
Qwen3-235B84.2%2026-06-28independentSource ↗
QwQ Plus83.5%2026-06-28independentSource ↗
Z.ai: GLM 5.278.2%2026-06-26independentSource ↗
Grok 486%2026-06-25independentSource ↗
GLM-5.283.3%2026-06-22independentSource ↗
MoonshotAI: Kimi K2.7 Code81.4%2026-06-22independentSource ↗
Claude Fable 588.3%2026-06-19independentSource ↗
Claude Fable 584.2%2026-06-19independentSource ↗
Nemotron 3 Ultra80.6%2026-06-14independentSource ↗
Nemotron 3.5 Content Safety70.8%2026-06-14independentSource ↗
Nemotron 3 Ultra78.2%2026-06-14independentSource ↗
Qwen: Qwen3.7 Plus78.2%2026-06-12independentSource ↗
MiniMax: MiniMax M378.2%2026-06-10independentSource ↗
Gemini 3.1 Flash Image78.2%2026-06-07independentSource ↗
Gemini 3 Pro Image (Nano Banana Pro)84.2%2026-06-07independentSource ↗
Claude Opus 4.884.2%2026-06-07independentSource ↗
Qwen: Qwen3.7 Max81.4%2026-05-30independentSource ↗
SpaceXAI: Grok Build 0.178.2%2026-05-30independentSource ↗
Gemini 3.5 Flash81.4%2026-05-29independentSource ↗
Gemini 3 Pro85.1%2026-05-28independentSource ↗
Gemini 3.1 Flash Lite78.2%2026-05-17independentSource ↗
GPT Chat Latest84.2%2026-05-15independentSource ↗
Command A+78.2%2026-05-11independentSource ↗
Mistral Medium 3.581.4%2026-05-10independentSource ↗
SpaceXAI: Grok 4.378.2%2026-05-10independentSource ↗
Qwen: Qwen3.6 Flash78.2%2026-05-07independentSource ↗
GPT-5.5 Pro84.2%2026-05-03independentSource ↗
GPT-5.584.2%2026-05-03independentSource ↗
DeepSeek V4 Pro 042378.2%2026-05-03independentSource ↗
DeepSeek V4 Flash 042370.8%2026-05-03independentSource ↗
MiMo-V2.578.4%2026-05-02independentSource ↗
Xiaomi: MiMo-V2.5-Pro74.5%2026-05-02independentSource ↗
Xiaomi: MiMo-V2.574.5%2026-05-02independentSource ↗
Qwen: Qwen3.6 27B78.2%2026-05-02independentSource ↗
Hy374.5%2026-05-01independentSource ↗
GPT-5.4 Image 284.2%2026-05-01independentSource ↗
Qwen: Qwen3.5 Plus 2026-04-2078.2%2026-04-30independentSource ↗
MoonshotAI: Kimi K2.681.4%2026-04-30independentSource ↗
Claude Opus 4.784.2%2026-04-26independentSource ↗
Qwen: Qwen3.6 35B A3B74.5%2026-04-25independentSource ↗
Z.ai: GLM 5.181.4%2026-04-16independentSource ↗
Gemma 4 26B A4B74.5%2026-04-13independentSource ↗
Gemma 4 31B74.5%2026-04-12independentSource ↗
Qwen: Qwen3.6 Plus78.2%2026-04-12independentSource ↗
Z.ai: GLM 5V Turbo81.4%2026-04-11independentSource ↗
Lyria 3 Pro70.8%2026-04-09independentSource ↗
Lyria 3 Clip70.8%2026-04-09independentSource ↗
MiniMax: MiniMax M2.778.2%2026-03-28independentSource ↗
GPT-5.4 Nano78.2%2026-03-27independentSource ↗
GPT-5.4 Mini81.4%2026-03-27independentSource ↗
Z.ai: GLM 5 Turbo81.4%2026-03-25independentSource ↗
Qwen: Qwen3.5-9B74.5%2026-03-20independentSource ↗
SpaceXAI: Grok 4.20 Multi-Agent78.2%2026-03-19independentSource ↗
SpaceXAI: Grok 4.2078.2%2026-03-19independentSource ↗
ByteDance Seed: Seed-2.0-Lite78.2%2026-03-19independentSource ↗
GPT-5.4 Pro84.2%2026-03-15independentSource ↗
GPT-5.484.2%2026-03-15independentSource ↗
Gemini 3.1 Flash Lite78.2%2026-03-13independentSource ↗
Gemini 3.1 Flash Image78.2%2026-03-08independentSource ↗
GPT-5.3-Codex84.2%2026-03-06independentSource ↗
ByteDance Seed: Seed-2.0-Mini74.5%2026-03-06independentSource ↗
Qwen: Qwen3.5-35B-A3B74.5%2026-03-06independentSource ↗
Qwen: Qwen3.5-27B78.2%2026-03-06independentSource ↗
Qwen: Qwen3.5-122B-A10B78.2%2026-03-06independentSource ↗
Qwen: Qwen3.5-Flash74.5%2026-03-06independentSource ↗
Gemini 3.1 Pro Custom Tools84.2%2026-03-01independentSource ↗
Gemini 3.1 Pro84.2%2026-03-01independentSource ↗
Claude Sonnet 4.684.2%2026-02-27independentSource ↗
Qwen: Qwen3.5 Plus 2026-02-1578.2%2026-02-26independentSource ↗
Qwen: Qwen3.5 397B A17B81.4%2026-02-26independentSource ↗
Z.ai: GLM 581.4%2026-02-21independentSource ↗
MiniMax: MiniMax M2.574.5%2026-02-21independentSource ↗
Claude Opus 4.684.2%2026-02-15independentSource ↗
MoonshotAI: Kimi K2.578.2%2026-02-06independentSource ↗
MiniMax: MiniMax M2-her78.2%2026-02-02independentSource ↗
Z.ai: GLM 4.7 Flash74.5%2026-01-29independentSource ↗
GPT-5.2-Codex84.2%2026-01-24independentSource ↗
MiniMax: MiniMax M2.178.2%2026-01-02independentSource ↗
Z.ai: GLM 4.778.2%2026-01-01independentSource ↗
o384.6%2025-12-30independentSource ↗
Gemini 3 Flash78.2%2025-12-27independentSource ↗
GPT-5.2 Chat84.2%2025-12-21independentSource ↗
GPT-5.2 Pro84.2%2025-12-21independentSource ↗
GPT-5.284.2%2025-12-21independentSource ↗
Z.ai: GLM 4.6V74.5%2025-12-18independentSource ↗
GPT-5.1-Codex-Max81.4%2025-12-14independentSource ↗
DeepSeek V3.274.5%2025-12-11independentSource ↗
Claude Opus 4.584.2%2025-12-04independentSource ↗
Gemini 3 Pro Image (Nano Banana Pro)84.2%2025-11-30independentSource ↗
GPT-5.181.4%2025-11-23independentSource ↗
GPT-5.1-Codex81.4%2025-11-23independentSource ↗
GPT-5.1-Codex-Mini78.2%2025-11-23independentSource ↗
Mistral Large 379.1%2025-11-22independentSource ↗
MoonshotAI: Kimi K2 Thinking78.2%2025-11-16independentSource ↗
MiniMax: MiniMax M278.2%2025-11-02independentSource ↗
Qwen: Qwen3 VL 8B Instruct74.5%2025-10-24independentSource ↗
GPT-5 Pro84.2%2025-10-16independentSource ↗
Qwen: Qwen3 VL 30B A3B Thinking74.5%2025-10-16independentSource ↗
Qwen: Qwen3 VL 30B A3B Instruct74.5%2025-10-16independentSource ↗
Claude Haiku 4.581.4%2025-10-11independentSource ↗
Claude Sonnet 4.584.2%2025-10-09independentSource ↗
Qwen: Qwen3 VL 235B A22B Instruct78.2%2025-10-03independentSource ↗
Qwen: Qwen3 Coder Flash74.5%2025-09-27independentSource ↗
Qwen: Qwen3 Next 80B A3B Instruct78.2%2025-09-21independentSource ↗
MoonshotAI: Kimi K2 090578.2%2025-09-14independentSource ↗
GPT-581.4%2025-08-17independentSource ↗
GPT-5 Mini78.2%2025-08-17independentSource ↗
GPT-5 Nano74.5%2025-08-17independentSource ↗
Claude 4.1 Opus84.2%2025-08-15independentSource ↗
Qwen: Qwen3 Coder 30B A3B Instruct74.5%2025-08-10independentSource ↗
Qwen: Qwen3 30B A3B Instruct 250774.5%2025-08-08independentSource ↗
Qwen: Qwen3 235B A22B Thinking 250781.4%2025-08-04independentSource ↗
Qwen: Qwen3 Coder 480B A35B74.5%2025-08-02independentSource ↗
ByteDance: UI-TARS 7B70.8%2025-08-01independentSource ↗
Qwen: Qwen3 235B A22B Instruct 250774.5%2025-07-31independentSource ↗
MoonshotAI: Kimi K2 071178.2%2025-07-21independentSource ↗
ByteDance Seed: Seed 1.6 Flash74.5%2025-07-05independentSource ↗
ByteDance Seed: Seed 1.678.2%2025-07-05independentSource ↗
MiniMax: MiniMax M178.2%2025-06-27independentSource ↗
Sarvam 105B81.4%2025-06-25independentSource ↗
o3 Pro84.2%2025-06-20independentSource ↗
Sarvam Vision (Document AI)76.8%2025-05-30independentSource ↗
Amazon Nova 2 Lite75.4%2025-05-28independentSource ↗
Amazon Nova 2 Lite74%2025-05-28independentSource ↗
Qwen: Qwen3 30B A3B74.5%2025-05-08independentSource ↗
Qwen: Qwen3 14B74.5%2025-05-08independentSource ↗
Qwen: Qwen3 32B74.5%2025-05-08independentSource ↗
o4 Mini High81.4%2025-04-26independentSource ↗
o381.4%2025-04-26independentSource ↗
o4 Mini81.4%2025-04-26independentSource ↗
Muse Wonder85.4%2025-04-25independentSource ↗
Muse Wonder Full87.6%2025-04-25independentSource ↗
GPT-4.181.4%2025-04-24independentSource ↗
GPT-4.1 Mini78.2%2025-04-24independentSource ↗
GPT-4.1 Nano74.5%2025-04-24independentSource ↗
Gemma 3 27B77.5%2025-04-22independentSource ↗
Nemotron 3 Ultra 550B83.9%2025-04-20independentSource ↗
Sarvam 30B77.5%2025-04-20independentSource ↗
Llama 4 Maverick83%2025-04-15independentSource ↗
Llama 4 Scout82.1%2025-04-15independentSource ↗
Gemini 2.5 Pro83.9%2025-04-04independentSource ↗
Gemini 2.5 Pro81.4%2025-04-04independentSource ↗
Gemini 2.5 Pro 06-0581.4%2025-04-04independentSource ↗
Microsoft-Decision-179.9%2025-04-01independentSource ↗
Nemotron 3 Super 120B78.2%2025-03-30independentSource ↗
OpenAI Decisions API85%2025-03-28independentSource ↗
Jev 1.1482.6%2025-03-24independentSource ↗
Krutrim-279.5%2025-03-22independentSource ↗
Reka Flash 370.8%2025-03-22independentSource ↗
Amazon Nova Premier 1.083.5%2025-03-20independentSource ↗
Amazon: Nova Premier 1.084.2%2025-03-20independentSource ↗
QwQ 32B79.2%2025-03-15independentSource ↗
Saaras v3 (Speech-to-Text)75.4%2025-03-11independentSource ↗
Phi-4-multimodal74.1%2025-03-10independentSource ↗
GPT-4.580%2025-03-09independentSource ↗
Claude 3.7 Sonnet85.1%2025-03-06independentSource ↗
Grok 382.6%2025-02-27independentSource ↗
Grok 3 Mini78.4%2025-02-27independentSource ↗
Phi-4-mini69.2%2025-02-25independentSource ↗
Perplexity: Sonar Deep Research81.4%2025-02-24independentSource ↗
Gemini 2.5 Flash (Thinking)81%2025-02-20independentSource ↗
Perplexity: Sonar Reasoning Pro81.4%2025-02-16independentSource ↗
Gemini 2.0 Pro79.6%2025-02-15independentSource ↗
Gemini 2.0 Flash75.5%2025-02-15independentSource ↗
Sonar Reasoning Pro83%2025-02-15independentSource ↗
Qwen: Qwen3 Coder Next74.5%2025-02-13independentSource ↗
o3-mini82.3%2025-02-10independentSource ↗
o3 Mini High81.4%2025-02-10independentSource ↗
o3 Mini81.4%2025-02-10independentSource ↗
Qwen 2.5 Max78.9%2025-02-07independentSource ↗
Qwen: Qwen2.5 VL 72B Instruct74.5%2025-02-05independentSource ↗
Qwen: Qwen-Plus74.5%2025-02-04independentSource ↗
Ollama DeepSeek-R1 (Q4_K_M)82.9%2025-02-01independentSource ↗
Perplexity: Sonar Pro Search84.2%2025-01-31independentSource ↗
Perplexity: Sonar Pro84.2%2025-01-31independentSource ↗
DeepSeek-R183.7%2025-01-30independentSource ↗
Gemini 2.0 Flash Thinking80.9%2025-01-30independentSource ↗
Kimi k1.577.3%2025-01-30independentSource ↗
R1 052878.2%2025-01-30independentSource ↗
MiniMax-Text-0175.4%2025-01-25independentSource ↗
MiniMax: MiniMax-0178.2%2025-01-25independentSource ↗
Codestral 25.0172.2%2025-01-24independentSource ↗
DeepSeek-V375.8%2025-01-05independentSource ↗
DeepSeek V3.2 Exp74.5%2025-01-05independentSource ↗
DeepSeek V3.1 Terminus74.5%2025-01-05independentSource ↗
DeepSeek V3.174.5%2025-01-05independentSource ↗
DeepSeek V3 032478.2%2025-01-05independentSource ↗
DeepSeek V378.2%2025-01-05independentSource ↗
o184.2%2024-12-27independentSource ↗
Sonar Pro77.3%2024-12-20independentSource ↗
Ollama Llama 3.3 (Q4_K_M)77.1%2024-12-18independentSource ↗
Llama 3.3 70B74.4%2024-12-16independentSource ↗
Llama 3.3 70B Instruct77.7%2024-12-16independentSource ↗
Llama 3.3 70B Instruct74.5%2024-12-16independentSource ↗
o180.2%2024-12-15independentSource ↗
o1-pro84.2%2024-12-15independentSource ↗
Amazon Nova Pro75.9%2024-12-13independentSource ↗
Amazon Nova Lite69%2024-12-13independentSource ↗
Amazon Nova Pro 1.078.7%2024-12-13independentSource ↗
Amazon Nova Lite 1.073.1%2024-12-13independentSource ↗
Amazon Nova Micro 1.067.2%2024-12-13independentSource ↗
Amazon: Nova Lite 1.074.5%2024-12-13independentSource ↗
Amazon: Nova Micro 1.070.8%2024-12-13independentSource ↗
Amazon: Nova Pro 1.081.4%2024-12-13independentSource ↗
Command R7B (12-2024)70.8%2024-12-11independentSource ↗
QwQ-32B81.6%2024-12-08independentSource ↗
Solar Pro71.8%2024-11-30independentSource ↗
Krutrim Pro76.4%2024-11-30independentSource ↗
GPT-4o81.4%2024-11-30independentSource ↗
Upstage: Solar Pro 474.5%2024-11-30independentSource ↗
Jev81.4%2024-11-25independentSource ↗
Sonar Large74.5%2024-11-25independentSource ↗
Sonar74.5%2024-11-25independentSource ↗
TypeSafe: Jev Router70.8%2024-11-25independentSource ↗
Perplexity: Sonar74.5%2024-11-25independentSource ↗
Qwen 2.5 Coder 32B75%2024-11-22independentSource ↗
Qwen2.5 Coder 32B Instruct74.5%2024-11-22independentSource ↗
Hunyuan-Large77.7%2024-11-15independentSource ↗
Claude 3.5 Haiku70.4%2024-11-14independentSource ↗
Claude 3.5 Sonnet77.8%2024-11-01independentSource ↗
Claude 3.5 Sonnet (v2)80.9%2024-11-01independentSource ↗
BharatGPT-14B74.7%2024-10-28independentSource ↗
Llama-3.1-Nemotron-70B-Instruct78.9%2024-10-25independentSource ↗
Llama 3.2 1B Instruct74.5%2024-10-05independentSource ↗
Llama 3.2 3B Instruct74.5%2024-10-05independentSource ↗
Qwen 2.5 72B Instruct78.7%2024-09-29independentSource ↗
Qwen: Qwen2.5 7B Instruct70.8%2024-09-29independentSource ↗
Qwen2.5 72B Instruct74.5%2024-09-29independentSource ↗
Switchyard70.8%2024-09-25independentSource ↗
Mistral Small 474.5%2024-09-25independentSource ↗
GPT Audio81.4%2024-09-25independentSource ↗
GPT Audio Mini78.2%2024-09-25independentSource ↗
Nemotron 3 Nano 30B A3B74.5%2024-09-25independentSource ↗
Devstral 2 251278.2%2024-09-25independentSource ↗
Ministral 3 14B 251270.8%2024-09-25independentSource ↗
Ministral 3 8B 251270.8%2024-09-25independentSource ↗
Ministral 3 3B 251270.8%2024-09-25independentSource ↗
Voxtral Small 24B 250774.5%2024-09-25independentSource ↗
gpt-oss-safeguard-20b74.5%2024-09-25independentSource ↗
Gemini 2.5 Flash Image78.2%2024-09-25independentSource ↗
Z.ai: GLM 4.678.2%2024-09-25independentSource ↗
Mistral Medium 3.178.2%2024-09-25independentSource ↗
Z.ai: GLM 4.5V78.2%2024-09-25independentSource ↗
gpt-oss-120b74.5%2024-09-25independentSource ↗
gpt-oss-20b70.8%2024-09-25independentSource ↗
Codestral 250874.5%2024-09-25independentSource ↗
Z.ai: GLM 4.578.2%2024-09-25independentSource ↗
Z.ai: GLM 4.5 Air74.5%2024-09-25independentSource ↗
Gemini 2.5 Flash Lite74.5%2024-09-25independentSource ↗
Hunyuan A13B Instruct74.5%2024-09-25independentSource ↗
Mistral Small 3.2 24B74.5%2024-09-25independentSource ↗
Gemini 2.5 Flash78.2%2024-09-25independentSource ↗
Mistral Medium 378.2%2024-09-25independentSource ↗
Llama Guard 4 12B70.8%2024-09-25independentSource ↗
Llama 4 Maverick74.5%2024-09-25independentSource ↗
Llama 4 Scout74.5%2024-09-25independentSource ↗
Mistral Small 3.1 24B74.5%2024-09-25independentSource ↗
Gemma 3 4B70.8%2024-09-25independentSource ↗
Gemma 3 12B70.8%2024-09-25independentSource ↗
Gemma 3 27B74.5%2024-09-25independentSource ↗
Saba74.5%2024-09-25independentSource ↗
Mistral Small 370.8%2024-09-25independentSource ↗
Mistral Nemo70.8%2024-09-25independentSource ↗
Mixtral 8x22B Instruct81.4%2024-09-25independentSource ↗
GPT-4 Turbo84.2%2024-09-25independentSource ↗
Mistral Large81.4%2024-09-25independentSource ↗
GLM-4-Plus74.5%2024-08-30independentSource ↗
Sarvam 2B (Sarvam-1)70.4%2024-08-24independentSource ↗
GPT-4o81.4%2024-08-16independentSource ↗
Command R (08-2024)74.5%2024-08-11independentSource ↗
Mistral Large 272.9%2024-08-03independentSource ↗
Mistral Large 277.5%2024-08-03independentSource ↗
Mistral Large 3 251278.2%2024-08-03independentSource ↗
Llama 3.1 405B75.4%2024-08-02independentSource ↗
Llama 3.1 70B Instruct74.5%2024-08-02independentSource ↗
Llama 3.1 8B Instruct70.8%2024-08-02independentSource ↗
GPT-4o mini66.6%2024-07-28independentSource ↗
GPT-4o-mini74.5%2024-07-28independentSource ↗
GPT-4o-mini74.5%2024-07-28independentSource ↗
ERNIE 4.0 Turbo75%2024-07-08independentSource ↗
Hanooman 7B72.7%2024-05-25independentSource ↗
Gemini 1.5 Flash65.3%2024-05-24independentSource ↗
GPT-4o74.8%2024-05-23independentSource ↗
GPT-4o81.4%2024-05-23independentSource ↗
GPT-4o84.2%2024-05-23independentSource ↗
Reka Core73.1%2024-04-25independentSource ↗
WizardLM-2 8x22B75.4%2024-04-25independentSource ↗
Command R+68.1%2024-04-14independentSource ↗
DBRX Instruct70.8%2024-04-06independentSource ↗
Claude 3 Opus71.8%2024-03-14independentSource ↗
Gemini 1.5 Pro71.3%2024-02-25independentSource ↗
Nemotron 3 Super74.5%2023-03-21independentSource ↗

Human Baseline & Difficulty Horizon

Calibrated human reference points, specialist benchmarks, and ceiling thresholds.
Measured Human Score88.5%Domain Expert Baseline
Baseline Protocol & Interpretation

Human accuracy on complex synthetic key-value, aggregation, and tracing stress tests at 128K context.

Metric & Scoring Methodology

Verification protocols, aggregation formulas, and specialized metric variants.
Primary Metric:accuracy across configured synthetic tasks
Scoring Engine:composite

Dataset & Compute Cost

Evaluation volume, public availability, API pricing, and local hardware requirements.
Total Dataset Size—Annotated evaluation items
Public Test SetPublicOpenly mirrored on repositories
Access GatingOpen AccessUnrestricted download
Evaluation LicenseOpen AccessDataset usage and redistribution terms
Frontier API Compute Cost:

$5 – $20 USD for full benchmark evaluation run on frontier APIs.

Recommended Local GPU Setup:

1x NVIDIA RTX 4090 (24GB) or A100 (40GB/80GB) via vLLM / SGLang

Official Dataset & Benchmark Files:Download / View Dataset Repository ↗

How to Run & Reproduce

Standardized evaluation protocols, CLI commands, and reproducible runner templates.
Prompt Regimezero-shot
Reasoning Modedirect
Sampling Temp0
Pass@k Budgetk = 1
Tools & SandboxPure Text
Scoring Verifiercomposite
Option AEleutherAI LM-Evaluation-Harness (Open-Weight Models)
lm_eval --model hf --model_args pretrained=<model_path> --tasks ruler --batch_size auto
Option BOpenCompass Evaluation Framework
opencompass --datasets ruler --models <model_config>
Python APIDeterministic Inference Loop Snippet
# Standard API Evaluation Loop
from openai import OpenAI

client = OpenAI()
response = client.chat.completions.create(
    model="gpt-4o",
    messages=[{"role": "user", "content": prompt}],
    temperature=0.0,
)
Standardized Reporting Requirement:

When publishing results for RULER, always report the exact prompt template, few-shot exemplar ordering, sampling temperature (temperature=0), maximum reasoning budget tokens, and the precise timestamped model snapshot ID.

Contamination & Memorization Analysis

Audit of pretraining exposure risks, memorization vectors, and refresh policies.
Overall Contamination Risk:LOW
Refresh Cadence:

Static fixed snapshot

Test Set Exposure:

Public on web / HuggingFace