Reka AIproprietary
Released: 2024-04-15

Reka Core

Reka multimodal frontier model processing text, images, video, and audio with native multilingual reasoning.

Intelligence Index
79.5/ 100
Calibrated multi-domain composite
Throughput Speed
55tok/sec
Output streaming throughput
Time To First Token
440ms
Initial chunk server latency
LiveBench Contam-Free
69.2%
September 2026 suite score

Sourced Benchmark Evaluations (23)

Verified performance across authoritative benchmarks with provenance tracking.
BenchmarkStatusScoreTrustDateSource TypeProvenance
LiveBench (Continuous)Active69.2%
94
2025-02-01independentSource ↗
StructFlowBenchNearing Saturation62.2%
75
2024-05-03independentSource ↗
FireBenchActive61.4%
95
2024-05-01independentSource ↗
SimpleQAActive41.3%
90
2024-04-30independentSource ↗
OpenAI-MRCRActive66.8%
80
2024-04-30independentSource ↗
ComplexBenchNearing Saturation60%
80
2024-04-29independentSource ↗
LongBench-ProActive65.2%
80
2024-04-29independentSource ↗
ZeroSCROLLSNearing Saturation63.6%
78
2024-04-28independentSource ↗
InfiniteBenchNearing Saturation67.6%
65
2024-04-27independentSource ↗
AgentIFNearing Saturation49.7%
80
2024-04-27independentSource ↗
MMLU-ProNearing Saturation73.1%
75
2024-04-26independentSource ↗
SCROLLSNearing Saturation63.6%
65
2024-04-26independentSource ↗
RULERNearing Saturation73.1%
84
2024-04-25independentSource ↗
MMLU-ReduxSaturated77.9%
25
2024-04-24independentSource ↗
QuALITYNearing Saturation70%
78
2024-04-24independentSource ↗
LongBenchNearing Saturation68.4%
65
2024-04-23independentSource ↗
QASPERNearing Saturation66%
65
2024-04-22independentSource ↗
TruthfulQASaturated70%
25
2024-04-22independentSource ↗
MT-BenchNearing Saturation7.5%
75
2024-04-20independentSource ↗
IFEvalDeprecated71.7%
25
2024-04-19independentSource ↗
GPQANearing Saturation70%
78
2024-04-19independentSource ↗
Needle-in-a-HaystackSaturated95.9%
44
2024-04-18independentSource ↗
MMLUSaturated81.1%
25
2024-04-16independentSource ↗
OpenAI Compatible API ExecutionAPI Ready
from openai import OpenAI

client = OpenAI()
response = client.chat.completions.create(
    model="reka-core",
    messages=[{"role": "user", "content": "Evaluate multi-step logic problem"}],
    temperature=0.2
)
print(response.choices[0].message.content)

Evaluation & Sourcing Notes

Scores listed for Reka Core represent verified evaluations extracted from official research papers, independent evaluation suites (HELM, LMSYS, OpenCompass, LiveBench), and verified audit reports.

All benchmarks marked as saturated or deprecated reflect historical performance where the benchmark no longer provides active discriminative power.