Anthropic launched Claude Opus 4.8 with 1M default context on Claude API, Bedrock, and Vertex AI.

The change puts 1M context into the default Opus path across Claude API, Bedrock, and Vertex AI.

It keeps the Opus 4.7 tool and platform feature set, so builders keep the same tool surface.

• Jun 11, 2026OpenAI modelcard diff shows the API docs navigation content removed.
• Jun 11, 2026OpenAI pricing page removed visible API pricing content for GPT-5.5, GPT-5.4, and realtime.
• Jun 11, 2026Anthropic launched Claude Fable 5 and Claude Mythos 5 with 1M context and 128k max output.

This is the world we build in. It moves this fast. We move with it.