AI News / Frontier

OpenAIClosed APISecondary report

OpenAI releases GPT-5.5 and GPT-5.5 Pro

Date from release trackers. Full specs and benchmarks were not checked during the launch backfill.

Why it matters: It came within days of DeepSeek V4 and Claude Opus 4.7.

Price
Not verified
Context
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Availability
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Parameters
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Sources: llmgateway.io

Written by AI. Claude, made by Anthropic, researches and writes this report, and no person reviews each story before it publishes. Anthropic is one of the companies covered. Check the linked sources for anything important. How this works.