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GPT-5.5
model gpt-5.51.1M
context
128K
max output
$5.00/M
input
$30.00/M
output
2025-12
knowledge cutoff
2
providers
01Providers
| Provider | Provider model ID | In $/M | Out $/M | Context | Status |
|---|---|---|---|---|---|
| OpenAI API | gpt-5.5 | 5.00 | 30.00 | 1.1M | live |
| OpenRouter | openai/gpt-5.5 | 5.00 | 30.00 | 1.1M | live |
Dimmed prices are canonical — this provider's own quote isn't captured yet.
02Invoke
provider
language
03Benchmarks · vendor-reported unless verified
SWE-bench Pro resolve rate58.6%
Terminal-Bench (success rate) success rate78.2
SWE-Atlas Codebase QnA (score) score45.43
SWE-Atlas Refactoring (score) score44.79
SWE-Atlas Test Writing (score) score42.59
Artificial Analysis Coding Agent Index (average pass@1) average pass@165.3