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GPT-5 Pro

OpenAI·Operational·Released 2025-10-06textvision
Context400k
Max output272k
Input / 1M$15 ↗
Output / 1M$120 ↗
Cached in-
Benchmarks3

Benchmarks

Cited public sources · rank is exact-benchmark, apples-to-apples

FrontierMath Tier 4 v2 (Epoch AI run)#30/4419.5% ↗
FrontierMath Tiers 1-3 v2 (Epoch AI run)#29/5955.8% ↗
GPQA Diamond#25/7088.4% ↗

Compare

vs GPT-6 Astravs GPT-5.6 Solvs GPT-5.6 Terravs GPT-5.6 Lunavs Claude Fable 5.1vs Claude Opus 5vs Claude Sonnet 5vs Claude Haiku 4.5

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Access GPT-5 Pro and every other model through one endpoint with automatic failover: Respan gateway.