gpt-5.5-high
Confirmed8 evidence links
English original

Anthropic
USD / 1M tokens
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Related signals: Claude Opus 5.5
After removal, requests to claude-opus-4-7 with speed: "fast" will return an error
Claude Opus 4.7 is a model from Anthropic, released on 16 Apr 2026. The context window is 1,000,000 tokens. The maximum output is 128,000 tokens. Pricing is $5.00 per million input tokens and $25.00 per million output tokens.
The context window is 1,000,000 tokens. The maximum output is 128,000 tokens.
Pricing is $5.00 per million input tokens and $25.00 per million output tokens. Cached input is $0.50 per million.
On 16 Apr 2026.