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GPT-5.4 mini

OpenAI·Operational·Released 2026-03-17textvision
Context400k
Max output128k
Input / 1M$0.75 ↗
Output / 1M$4.5 ↗
Cached in$0.075
Benchmarks10

Benchmarks

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

FrontierMath Tier 4 v2 (Epoch AI run)#38/449.8% ↗
FrontierMath Tiers 1-3 v2 (Epoch AI run)#33/5951.2% ↗
GPQA Diamond (Epoch AI run)#39/7786.9% ↗
OTIS Mock AIME 2024-2025 (Epoch AI run)#35/7688.9% ↗
SimpleQA Verified (Epoch AI run)#42/5329.4% ↗
GPQA Diamond#27/7088% ↗
OSWorld-Verified#10/1272.1% ↗
SWE-Bench Pro#12/1554.4% ↗
Terminal-Bench 2.0#4/1360% ↗
Toolathlon#5/642.9% ↗

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-5.4 mini and every other model through one endpoint with automatic failover: Respan gateway.