GPT-5.5 Pro

Name: GPT-5.5 Pro
Brand: OpenAI

OpenAI · variant of GPT-5.5 · 0 posts · 0 outlets writing

released 23 April 2026, per models.dev · listed on OpenRouter 24 April 2026 · openai/gpt-5.5-pro

The archive holds no first-party launch post for this model yet.

None of OpenAI’s posts in the archive name GPT-5.5 Pro yet.

Coverage

No coverage resolved onto GPT-5.5 Pro’s posts in this window.

OpenAI · variant of GPT-5.5 · 0 posts · 0 outlets writing

released 23 April 2026, per models.dev · listed on OpenRouter 24 April 2026 · openai/gpt-5.5-pro

The archive holds no first-party launch post for this model yet.

None of OpenAI’s posts in the archive name GPT-5.5 Pro yet.

No coverage resolved onto GPT-5.5 Pro’s posts in this window.