AI Benchmark Model

GPT-5.5 Instant (May 2026)

Benchmark scores, pricing, speed, and model comparisons for GPT-5.5 Instant (May 2026).

Key scores

Intelligence33.5Index score
Blended Cost$11.25Per 1M tokens

Review benchmark scores, pricing, performance data, and generated comparisons for this AI model.

Benchmark results

7 tracked benchmark rows for GPT-5.5 Instant (May 2026).

GPQA Reasoning
84.6%
IFBench Other
71.5%
LCR Other
55.7%
SciCode Other
50.3%
TAU2 Other
49.4%
TerminalBench Hard Other
42.4%
HLE Other
20.3%

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