LLM

GPT-5.5 (low)

by OpenAI
Overall Score
50.8
Released Apr 2026
Benchmark Scores
Reasoning
Coding
52.1
Math
Creative writing
Instruction following
Multimodal
Standard Benchmarks
aa_gpqaaa_gpqa
0.9
Measured 2026-05-13 · source
aa_hleaa_hle
0.3
Measured 2026-05-13 · source
aa_scicodeaa_scicode
0.5
Measured 2026-05-13 · source
aa_ifbenchaa_ifbench
0.6
Measured 2026-05-13 · source
aa_lcraa_lcr
0.7
Measured 2026-05-13 · source
aa_terminalbench_hardaa_terminalbench_hard
0.5
Measured 2026-05-13 · source
aa_tau2aa_tau2
0.8
Measured 2026-05-13 · source
Price
Context
Speed
62.81 t/s
1970ms TTFT
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