GPT o200k

Model ● Covered in 1 story + Follow

GPT o200k is tracked in TLDRocket’s model dataset. Explore the recorded developments, relationships and supporting evidence below. Coverage reflects our monitored sources and may be incomplete.

Specifications

No specifications recorded yet.

Latest developments

Timeline

Month Quarter Year

Q3 2026

Model release: Anthropic & Claude Fable 5 Model release

Relationships

Products & technology

  • OpenAI develops this model · 1 source