Reference
Chat Models

Available Chat Models

This catalog powers the model selector and the plan tooltips. Your operator may override it with environment settings, but these are the defaults.

Free (fast models)

  • OpenAI — GPT-4o
  • OpenAI — GPT-4o Mini
  • OpenAI — GPT-4.1 Nano
  • OpenAI — GPT-5 Nano
  • Anthropic — Claude 3 Haiku
  • Google — Gemini 2.5 Flash Lite
  • Google — Gemini 2.5 Flash (Nano Banana)
  • Google — Gemini 2.0 Flash
  • xAI — Grok 4 Fast

Paid (advanced models)

  • OpenAI — GPT-5
  • OpenAI — GPT-5 Mini
  • OpenAI — GPT-OSS-120B
  • OpenAI — GPT-OSS-20B
  • OpenAI — GPT-4.1
  • OpenAI — GPT-4.1 Mini
  • OpenAI — o4 Mini
  • OpenAI — o3
  • OpenAI — o3 Mini
  • OpenAI — GPT-4
  • Anthropic — Claude 4.5 Sonnet
  • Anthropic — Claude 4.1 Opus
  • Anthropic — Claude 4 Sonnet
  • Anthropic — Claude 4 Opus
  • Anthropic — Claude 3.7 Sonnet
  • Anthropic — Claude 3.5 Sonnet
  • Anthropic — Claude 3 Opus
  • Anthropic — Claude 3.5 Haiku
  • Google — Gemini 2.5 Pro
  • Google — Gemini 2.5 Flash
  • xAI — Grok 4
  • xAI — Grok 3
  • xAI — Grok 3 Mini
  • xAI — Grok Code Fast 1
  • Cohere — Command A
  • Meta — Llama 4 Scout
  • Meta — Llama 4 Maverick
  • DeepSeek — DeepSeek-V3
  • DeepSeek — DeepSeek-R1
  • Moonshot AI — Kimi K2

Credit cost

Each model has a per‑response credit cost. See /usage/credits for details.