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OpenAI · model passport

OpenAI: GPT-5 Pro

gpt-5-pro
  • 400,000 context
  • Released 2025-10-06(curated)
4/27axes covered
Best percentile
92.1LiveBench
Cohort standing
63.5median 53.0

What the data says

Benchmarked on 4 of 27 tracked axes. Every figure below is the model's own published result on that board.

Strongest axes

  • 92.1 pct — LiveBench (74.7%)

Uneven: 41.5 percentile points between its best and worst axis — 92.1 pct on LiveBench versus 50.6 pct on ARC-AGI-2.

  • LiveBench92.1 pct74.7%Verify →
  • Humanity's Last Exam76.1 pct31.6%Verify →
  • SimpleBench75.9 pct61.6%Verify →
  • ARC-AGI-250.6 pct18.3%Verify →
  • OverallNot benchmarked
  • WebDev ArenaNot benchmarked
  • Vision ArenaNot benchmarked
  • Factuality ArenaNot benchmarked
  • Search ArenaNot benchmarked
  • Document ArenaNot benchmarked
  • Agent ArenaNot benchmarked
  • GPQA DiamondNot benchmarked
  • AIME (math)Not benchmarked
  • FrontierMathNot benchmarked
  • SimpleQA VerifiedNot benchmarked
  • BFCL v4 (function calling)Not benchmarked
  • SWE-bench Verified (live board)Not benchmarked
  • Terminal-Bench 4.0Not benchmarked
  • MMLU-Pro (Artificial Analysis)Not benchmarked
  • LiveCodeBench (Artificial Analysis)Not benchmarked
  • IFBench (Artificial Analysis)Not benchmarked
  • HHEM Hallucination (Vectara)Not benchmarked
  • SWE-bench VerifiedNot benchmarked
  • Terminal-BenchNot benchmarked
  • CodingNot benchmarked
  • Instruction followingNot benchmarked
  • Hard promptsNot benchmarked

Percentiles are the model's standing within each board's own population. Axes marked "not benchmarked" have no published result for this model — that is an absence of data, not a low score.

How to run it

Use it hosted

API model IDopenai/gpt-5-pro
Context length400,000 tokens
Max output128,000 tokens
Acceptsimage, text, file
Input price$15 per 1M tokens
Output price$120 per 1M tokens

API parameters this endpoint supports

Include reasoningMax tokensReasoningReasoning effortResponse formatSeedStructured outputsTool choiceTool callingVerbosity

Example request

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-5-pro","messages":[{"role":"user","content":"Hello"}]}'

View on OpenRouter →

Identifiers, limits and prices are synced from the upstream source shown above. Any field we haven't synced is left out entirely rather than guessed.

  • gpt-5-pro-2025-10-06 stands at 63.5 (raw mean 73.7) — measured on 4 of 27 axes.

    standingtemplateVerify →

  • gpt-5-pro-2025-10-06 stands at 63.5 versus a cohort median of 53 across 138 models released within 180 days — above the peer median.

    cohorttemplateVerify →

Every claim is a computed fact from the current board data, phrased by a low-temperature model call and rejected by a validation gate if any number is not in the source row. How the leaderboards work →