Anthropic
Claude Fable 5
Sustained agent work, writing, and high-end conversation
- chat
- reasoning
- coding
- research
- 1M-token context
- Adaptive thinking (always on)
- 128K max output tokens
Official specs
Catalog · August 2026
Find the AI model that fits the job.
Search and filter 26 models from major labs. Answer a short questionnaire and we will rank matches with reasons — using official specs where they exist, and clearly labeling everything else.
5 models · Research
Anthropic
Claude Opus 5
Hard software and long agent sessions
- coding
- reasoning
- chat
- research
- 1M-token context
- Adaptive thinking
- 128K max output tokens
Official specs
Gemini 3.1 Pro
Long-context research, reasoning, and Workspace-native work
- research
- reasoning
- chat
- coding
- 1M-token context (reported)
- Native Google Search grounding (reported)
- Workspace integration
Reported
OpenAI
GPT-5.6 Sol
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
Reported
xAI
Grok 4.6
Chat, coding, and agentic work with configurable reasoning
- chat
- reasoning
- coding
- research
- speed
- 500K-token context window
- Configurable reasoning
- Agentic tool calling
Official specs