Model catalog

GPT-6.1 SolOpenAI

GPT-6.1 Sol accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-6 LunaOpenAI

GPT-6 Luna accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-6 SolOpenAI

GPT-6 Sol accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT Image 2.5 FlareOpenAI

GPT Image 2.5 Flare accepts text, images and returns images.

GPT Image 2.5 SunburstOpenAI

GPT Image 2.5 Sunburst accepts text, images and returns images.

GPT-6 AstraOpenAI

GPT-6 Astra accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-6 Astra (Fast)OpenAI

GPT-6 Astra (Fast) accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.6 CyberOpenAI

GPT-5.6 Cyber accepts text, images and returns text. The canonical context window is 400,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.6 LunaOpenAI

GPT-5.6 Luna accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.6 SolOpenAI

GPT-5.6 Sol accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.6 TerraOpenAI

GPT-5.6 Terra accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-Realtime-2.1OpenAI

GPT-Realtime-2.1 accepts text, audio, images and returns text, audio. The canonical context window is 128,000 tokens. The canonical maximum output is 32,000 tokens.

GPT Realtime WhisperOpenAI

GPT Realtime Whisper accepts audio and returns text. The canonical context window is 16,000 tokens. The canonical maximum output is 2,000 tokens.

GPT-5.5 InstantOpenAI

GPT-5.5 Instant accepts text, images, PDFs and returns text. The canonical context window is 400,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.5OpenAI

GPT-5.5 accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.5 ProOpenAI

GPT-5.5 Pro accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.4 Image 2OpenAI

GPT-5.4 Image 2 accepts images, text, PDFs and returns images, text. The canonical context window is 272,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-Image-2OpenAI

GPT-Image-2 accepts text, images and returns images.

GPT-5.4 miniOpenAI

GPT-5.4 mini accepts text, images and returns text. The canonical context window is 400,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.4 nanoOpenAI

GPT-5.4 nano accepts text, images and returns text. The canonical context window is 400,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.4OpenAI

GPT-5.4 accepts text, images, PDFs and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.4 ProOpenAI

GPT-5.4 Pro accepts text, images and returns text. The canonical context window is 1,050,000 tokens. The canonical maximum output is 128,000 tokens.

GPT-5.3 Chat (latest)OpenAI

GPT-5.3 Chat (latest) accepts text, images and returns text. The canonical context window is 128,000 tokens. The canonical maximum output is 16,384 tokens.

GPT-5.3 CodexOpenAI

GPT-5.3 Codex accepts text, images, PDFs and returns text. The canonical context window is 400,000 tokens. The canonical maximum output is 128,000 tokens.