priorsBuilder

OpenAI · released 2025-11-13

GPT-5.1 Codex

Measured on 27 benchmarks.

General frontier

Not ranked in this mix — too little measured data for its benchmarks.

Your mix’s benchmarks

3 of 8 measured

reasoning

Humanity's Last Exam

587 results
  1. #177high of 58725.7%

Leader: Opus 5.5 · 61.4%

knowledge

AA-Omniscience

526 results
  1. #163high of 526-6.5

Leader: Opus 5.5 · 46.4

reasoning

BullshitBench v2

196 results
  1. #118medium of 19632.0%

Leader: Opus 4.8 · 95.0%

All 27 benchmarks

show 24 more

agentic

Terminal-Bench 2.0

40 results
  1. #12max of 4060.4%

Leader: GPT-5.5 · 84.7%

agentic

τ²-Bench Telecom

393 results
  1. #113high of 39383.0%

Leader: GLM 5.2 · 99.1%

coding

Arena WebDev

122 results
  1. #103max of 1221337

Leader: Opus 5.5 · 1813

coding

LiveCodeBench

282 results
  1. #14high of 28284.9%

Leader: Gemini 3 Pro · 91.7%

coding

LiveCodeBench (Vals)

127 results
  1. #31max of 12785.5%
  2. #48high of 12783.6%

Leader: Fable 5.1 · 90.5%

coding

Terminal-Bench Hard-AA

387 results
  1. #82high of 38734.8%

Leader: GPT-5.6 Sol · 65.9%

coding

Vibe Code Bench v1.1

105 results
  1. #71high of 10522.2%

Leader: Sonnet 5.5 · 92.4%

composite

AA Intelligence Index v4.3.2

610 results
  1. #179high of 61023.7

Leader: Opus 5.5 · 57.6

instruction

IFBench

399 results
  1. #69high of 39970.0%

Leader: Grok 4.3 · 83.3%

knowledge

AA-Omniscience Accuracy

526 results
  1. #123high of 52639.9%

Leader: Fable 5.1 · 67.2%

knowledge

AA-Omniscience Non-hallucination

526 results
  1. #256high of 52622.8%

Leader: MiniCPM5-1B (Non-reasoning) · 99.1%

knowledge

Global-MMLU-Lite

118 results
  1. #16high of 11889.7%

Leader: Gemini 3.1 Pro · 93.2%

knowledge

GPQA Diamond

539 results
  1. #117high of 53986.0%

Leader: GPT-6 Astra · 96.3%

knowledge

MMLU-Pro

285 results
  1. #19high of 28586.0%

Leader: Gemini 3 Pro · 89.8%

knowledge

MMMU-Pro

265 results
  1. #129high of 26572.5%

Leader: Opus 5.5 · 87.7%

long-context

AA-LCR v1.1

523 results
  1. #219high of 52369.3%

Leader: Kimi K3 · 88.7%

math

AIME 2025

228 results
  1. #8high of 22895.7%

Leader: GPT-5.2 · 99.0%

reasoning

CritPt

529 results
  1. #144high of 5295.7%

Leader: Muse Wonder Full (Max) · 32.9%

reliability

Tool-call error rate

171 results
  1. #8max of 1710.0%

Leader: GPT-5.4 Pro · 0.0%

reliability

Uptime (7d)

181 results
  1. #19max of 181100.0%

Leader: GPT-5 Pro · 100.0%

speed

Latency (Time to First Token)

351 results
  1. #254high of 35112s

Leader: Gemini 2.5 Flash-Lite · 0.3s

speed

Output Speed (tokens/s)

351 results
  1. #115high of 351124.2

Leader: Celeris-1 · 1522.5

speed

Provider latency

177 results
  1. #156max of 1773.7s

Leader: Qwen 2.5 7B · 0.2s

speed

Provider throughput

176 results
  1. #105max of 17653.3

Leader: Muse Spark 1.1 · 204.3