LLM

GPT-5.5 (Non-reasoning)

by OpenAI
Overall Score
40.9
Released Apr 2026
Benchmark Scores
Reasoning
Coding
48.6
Math
Creative writing
Instruction following
Multimodal
Standard Benchmarks
aa_gpqaaa_gpqa
0.8
Measured 2026-05-13 · source
aa_hleaa_hle
0.1
Measured 2026-05-13 · source
aa_scicodeaa_scicode
0.5
Measured 2026-05-13 · source
aa_ifbenchaa_ifbench
0.5
Measured 2026-05-13 · source
aa_lcraa_lcr
0.6
Measured 2026-05-13 · source
aa_terminalbench_hardaa_terminalbench_hard
0.5
Measured 2026-05-13 · source
aa_tau2aa_tau2
0.7
Measured 2026-05-13 · source
Price
Context
Speed
63.52 t/s
1039ms TTFT
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