Find the AI model that fits the job.

Sustained agent work, writing, and high-end conversation

• chat
• reasoning
• coding
• research

• 1M-token context
• Adaptive thinking (always on)
• 128K max output tokens

Low-latency chat and lightweight coding

• speed
• chat
• coding

• Fastest comparative latency in the Claude lineup
• Extended thinking
• 64K max output tokens

Hard software and long agent sessions

• coding
• reasoning
• chat
• research

• 1M-token context
• Adaptive thinking
• 128K max output tokens

Everyday coding and chat with fast latency

• chat
• coding
• reasoning
• speed

• 1M-token context
• Adaptive thinking
• 128K max output tokens

Cheap, fast coding and chat

• speed
• coding
• chat

• Very low API price (reported)
• 1M-token context (reported)

Long-context research, reasoning, and Workspace-native work

• research
• reasoning
• chat
• coding

• 1M-token context (reported)
• Native Google Search grounding (reported)
• Workspace integration

High tokens-per-second chat and cheap inference

• speed
• chat

• Very high output speed (reported)
• 1M-token context (reported)
• Introductory Flash pricing

High-volume, latency-sensitive chat

• speed
• chat

• Lowest-cost GPT-5.6 tier
• Built for speed

Highest-capability GPT-5.6 tier for hard reasoning and coding

• reasoning
• coding
• chat
• research

• Flagship GPT-5.6 tier
• Default family in ChatGPT (with Terra/Luna)
• API access

Daily ChatGPT-class work at mid-tier price

• chat
• coding
• reasoning
• speed

• Mid-tier GPT-5.6
• ChatGPT default family
• API access

Chat, coding, and agentic work with configurable reasoning

• chat
• reasoning
• coding
• research
• speed

• 500K-token context window
• Configurable reasoning
• Agentic tool calling

Spoken conversations, text-to-speech, and transcription

• voice
• chat

• Realtime conversations
• Text-to-speech
• Speech-to-text (batch and streaming)

Coding and long-context chat with published weights

• coding
• chat
• reasoning

• Open weights (reported)
• ~1M-token context (reported)
• API + self-host