33 models across 1 providers. Use the model name as the model parameter in your API requests.
All LLMs accept /v1/chat/completions, /v1/messages, and stateless /v1/responses. The Stateful badge marks models whose provider natively supports /v1/responses with reasoning continuity across turns (encrypted_content on OpenAI / OpenAI Codex, Anthropic thinking blocks on Anthropic / Claude Code).
LLMs, reasoning, image generation, video, audio, and transcription
openai/gpt-5.5
openai/gpt-5.5-pro
openai/gpt-5.4
openai/gpt-5.4-mini
openai/gpt-5.4-nano
openai/gpt-5.4-pro
openai/gpt-5
openai/gpt-5-mini
openai/gpt-5-nano
openai/gpt-4.1
openai/gpt-4.1-mini
openai/gpt-4.1-nano
openai/gpt-4o
openai/gpt-4o-mini
openai/o3
openai/o4-mini
openai/o3-mini
openai/tts-1
openai/tts-1-hd
openai/gpt-4o-mini-tts
openai/dall-e-3
openai/dall-e-3-hd
openai/gpt-image-2
openai/gpt-image-1.5
openai/gpt-image-1-mini
openai/whisper-1
openai/gpt-4o-transcribe
openai/gpt-4o-mini-transcribe
openai/gpt-4o-transcribe-diarize
openai/sora-2
openai/sora-2-pro
openai/text-embedding-3-small
openai/text-embedding-3-large