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GPT-5

OpenAI·Operational·Released 2025-08-07textvision
Context400k
Max output128k
Input / 1M$1.25 ↗
Output / 1M$10 ↗
Cached in$0.125
Benchmarks9

Benchmarks

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

AIME 2025 (MathArena)#4/2395% ↗
FrontierMath Tier 4 v2 (Epoch AI run)#27/4422% ↗
FrontierMath Tiers 1-3 v2 (Epoch AI run)#31/5955.4% ↗
GPQA Diamond (Epoch AI run)#40/7786.2% ↗
OTIS Mock AIME 2024-2025 (Epoch AI run)#32/7691.4% ↗
SimpleQA Verified (Epoch AI run)#15/5350.1% ↗
SWE-bench Verified (Epoch AI run)#12/2473.6% ↗
AIME 2025 (no tools)#5/894.6% ↗
SWE-bench Verified#17/4574.9% ↗

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 and every other model through one endpoint with automatic failover: Respan gateway.