Model page
Kimi K2.6
Moonshot AI's Kimi K2.6 via Fireworks: open-source, native multimodal agentic model for long-horizon coding, coding-driven design, autonomous execution, and task orchestration. 1T MoE, 262k context. Supports image input and function calling. Uses 2 premium requests per send before length multipliers. Does not support web search.
Key dates
We use concrete dates and keep them consistent across the site.
Capability
Context window
262,100 tokens
Modalities
Input and output
Input: Text, Image
Output: Text
Features
Availability notes
Cached input: $0.16 / 1M tokens · 2 premium requests per send before length multipliers · Function calling supported · LoRA fine-tuning supported on Fireworks
ChatGPT
GPT‑4o retirement (ChatGPT)
OpenAI is retiring GPT‑4o inside ChatGPT on February 13, 2026. This does not automatically imply API removal.