GPT-5 (ChatGPT)
Released · 2 days after GPT OSS 120B
Benchmarks
Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.
Global rank#305 of 597 LLMs
TierEfficient
Intelligence Index15.4
Math Index48.3
Reasoning & knowledge
MMLU-Pro
82%
GPQA Diamond
69%
Humanity's Last Exam
7%
Long-context reasoning
65%
Coding
LiveCodeBench
54%
SciCode
38%
Agentic & tool use
Terminal-Bench Hard
13%
τ²-Bench Telecom
0%
Math & instruction following
AIME 2025
48%
IFBench
45%
See full leaderboard →Benchmarks via Artificial Analysis · View on AA
Available routes
No routes currently available — GPT-5 (ChatGPT) isn't routed through the Opper gateway right now. It's tracked here for its release history.
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