GPT-5.5 Instant (June 2026)
Released · 51 days after GPT-5.5 Instant (May 2026)
Key info
Context window
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Max output
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Input price
$5.00 /1M
Output price
$30.00 /1M
Prices are the median across providers tracked by Artificial Analysis, not Opper billing.
Benchmarks
Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.
Intelligence Index29.2
Coding Index39.4
Reasoning & knowledge
GPQA Diamond
82%
Humanity's Last Exam
20%
Long-context reasoning
67%
Coding
SciCode
49%
See full leaderboard →Benchmarks via Artificial Analysis · View on AA
Available routes
No routes currently available — GPT-5.5 Instant (June 2026) isn't routed through the Opper gateway right now. It's tracked here for its release history.
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