OpenAIproprietary
Released: 2026-09-03

GPT-6 Astra

OpenAI sixth-generation Astra flagship combining deep test-time compute with continuous test verification.

Intelligence Index
94.2/ 100
Calibrated multi-domain composite
Throughput Speed
62tok/sec
Output streaming throughput
Time To First Token
420ms
Initial chunk server latency
LiveBench Contam-Free
84.2%
September 2026 suite score

LiveBench Multi-Domain Evaluation Breakdown

Monthly refreshed contamination-free test sets
Logical Reasoning91.7%
Coding & Repo Repair85.9%
Mathematics (AIME)90.2%
Data Analysis & Tables81.4%
Language & Comprehension77.8%
Instruction Following78.0%

Sourced Benchmark Evaluations (61)

Verified performance across authoritative benchmarks with provenance tracking.
BenchmarkStatusScoreTrustDateSource TypeProvenance
ARC-AGI-3Active59.6%
93
2026-09-01independentSource ↗
ARC-AGI-2Nearing Saturation71.5%
75
2026-08-25independentSource ↗
FrontierMathActive26.5%
98
2026-08-22independentSource ↗
PutnamBenchActive49.1%
90
2026-08-21independentSource ↗
SWE-LancerDeprecated61.7%
20
2026-08-19independentSource ↗
Omni-MATHDeprecated69.9%
10
2026-08-19independentSource ↗
SoohakActive71.8%
98
2026-08-17independentSource ↗
FrontierCodeActive52.7%
98
2026-08-17independentSource ↗
Humanity's Last ExamActive40.3%
93
2026-08-15independentSource ↗
StructFlowBenchNearing Saturation66.3%
75
2026-08-15independentSource ↗
AIMENearing Saturation89.8%
75
2026-08-15independentSource ↗
OlympiadBenchActive77.5%
80
2026-08-14independentSource ↗
MathArenaActive75.6%
99
2026-08-13independentSource ↗
FireBenchActive65.5%
95
2026-08-13independentSource ↗
Terminal-BenchActive63.6%
80
2026-08-13independentSource ↗
OpenAI-MRCRActive79.1%
80
2026-08-12independentSource ↗
SimpleQAActive49%
90
2026-08-12independentSource ↗
CodeContestsDeprecated59%
10
2026-08-12independentSource ↗
ComplexBenchNearing Saturation64%
80
2026-08-11independentSource ↗
SWE-bench ProActive56.3%
90
2026-08-11independentSource ↗
LongBench-ProActive77.2%
80
2026-08-11independentSource ↗
ZeroSCROLLSNearing Saturation75.4%
78
2026-08-10independentSource ↗
MultiPL-EDeprecated83.5%
10
2026-08-10independentSource ↗
LiveCodeBenchSaturated74.5%
39
2026-08-09independentSource ↗
AgentIFNearing Saturation53%
80
2026-08-09independentSource ↗
MATHSaturated92.6%
25
2026-08-09independentSource ↗
InfiniteBenchNearing Saturation80.1%
65
2026-08-09independentSource ↗
MercuryDeprecated79.9%
10
2026-08-08independentSource ↗
SCROLLSNearing Saturation75.4%
65
2026-08-08independentSource ↗
MMLU-ProNearing Saturation86.7%
75
2026-08-08independentSource ↗
RULERNearing Saturation86.7%
84
2026-08-07independentSource ↗
TabMWPSaturated86.9%
25
2026-08-07independentSource ↗
CyberSecEvalDeprecated81.7%
10
2026-08-07independentSource ↗
SWE-bench VerifiedSaturated70.8%
25
2026-08-06independentSource ↗
MMLU-ReduxSaturated92.3%
25
2026-08-06independentSource ↗
QuALITYNearing Saturation82.9%
78
2026-08-06independentSource ↗
LongBenchNearing Saturation81%
65
2026-08-05independentSource ↗
SWE-benchDeprecated61.7%
10
2026-08-05independentSource ↗
MGSMNearing Saturation89.8%
65
2026-08-05independentSource ↗
AGIEvalSaturated78.9%
25
2026-08-04independentSource ↗
QASPERNearing Saturation78.2%
65
2026-08-04independentSource ↗
TruthfulQASaturated82.9%
25
2026-08-04independentSource ↗
GSM-HardDeprecated90.7%
10
2026-08-03independentSource ↗
SuperGLUESaturated93.5%
25
2026-08-03independentSource ↗
CodeXGLUEDeprecated85.4%
23
2026-08-02independentSource ↗
MT-BenchNearing Saturation8%
75
2026-08-02independentSource ↗
BIG-Bench HardSaturated89.9%
25
2026-08-02independentSource ↗
WinoGrandeSaturated95.4%
28
2026-08-01independentSource ↗
MBPP+Nearing Saturation92.6%
65
2026-08-01independentSource ↗
IFEvalDeprecated76.4%
25
2026-08-01independentSource ↗
GPQANearing Saturation82.9%
78
2026-08-01independentSource ↗
Needle-in-a-HaystackSaturated98.8%
44
2026-07-31independentSource ↗
HumanEval+Saturated98.1%
25
2026-07-31independentSource ↗
CommonsenseQASaturated96.3%
28
2026-07-31independentSource ↗
MBPPSaturated96.2%
25
2026-07-30independentSource ↗
GSM8KSaturated100%
25
2026-07-30independentSource ↗
GLUESaturated99%
28
2026-07-30independentSource ↗
MMLUSaturated96.1%
25
2026-07-29independentSource ↗
HumanEvalSaturated100%
25
2026-07-29independentSource ↗
ARC-AGISaturated86.2%
25
2026-07-29independentSource ↗
LiveBench (Continuous)Active84.2%
94
2025-02-01independentSource ↗
OpenAI Compatible API ExecutionAPI Ready
from openai import OpenAI

client = OpenAI()
response = client.chat.completions.create(
    model="gpt-6-astra",
    messages=[{"role": "user", "content": "Evaluate multi-step logic problem"}],
    temperature=0.2
)
print(response.choices[0].message.content)

Evaluation & Sourcing Notes

Scores listed for GPT-6 Astra 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.