LLM

GPT-5.5 (Non-reasoning)

by OpenAI
Overall Score
23.2
Released Apr 2026
Benchmark Scores
Reasoning
—
Coding
56.5
Math
—
Creative writing
—
Instruction following
—
Multimodal
—
Standard Benchmarks
aa_tau_bankingaa_tau_banking
0.1
Measured 2026-09-26 · source
aa_hleaa_hle
0.1
Measured 2026-09-26 · source
aa_ifbenchaa_ifbench
0.5
Measured 2026-09-26 · source
aa_lcraa_lcr
0.6
Measured 2026-09-26 · source
aa_gpqaaa_gpqa
0.8
Measured 2026-09-26 · source
aa_scicodeaa_scicode
0.5
Measured 2026-09-04 · source
aa_terminalbench_hardaa_terminalbench_hard
0.5
Measured 2026-09-26 · source
aa_terminalbench_v2_1aa_terminalbench_v2_1
0.6
Measured 2026-09-26 · source
aa_tau2aa_tau2
0.7
Measured 2026-09-26 · source
Price
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Context
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Speed
77.7 t/s
884ms TTFT
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