Model catalog
Every model available in AiFuse, with the price you pay. No subscriptions.
Anthropic$$$$Claude Fable 5
Anthropic's most advanced model for the hardest reasoning and long-horizon agentic work.
Anthropic$Claude Haiku 4.5
Fastest and most affordable for quick answers
Anthropic$$$Claude Opus 4.8
Highly autonomous flagship for complex reasoning, long-horizon agentic coding, and knowledge work.
Anthropic$$Claude Sonnet 5
Balanced, versatile workhorse for daily use and scaled production.
DeepSeek$DeepSeek V4 Flash
Fast and affordable with strong coding and analysis. 128K context.
DeepSeek$$DeepSeek V4 Pro
Flagship 1.6T-parameter MoE reasoning for complex coding, multi-step analysis, and long-horizon agentic work, at frontier quality.
Google$$Gemini 3.1 Pro
Google's flagship reasoning model with strong multimodal and long-context performance.
Google$Gemini 3.5 Flash
Most intelligent Flash, tuned for sustained agentic and coding work; beats 3.1 Pro on those at lower cost.
OpenAI$$$GPT-5.4
OpenAI's flagship model for complex tasks and advanced reasoning.
OpenAI$GPT-5.4 Nano
Ultra-fast and ultra-cheap for simple and repetitive tasks.
OpenAI$$$$GPT-5.5
Flagship reasoning model. 1.05M context, 128K output. Highest-end OpenAI tier.
xAI$$Grok 4.20 Fast
Grok 4.20 without extended reasoning — faster responses.
xAI$$Grok 4.3
xAI's most powerful model with extended reasoning capability.
Perplexity$Perplexity Sonar
Web-grounded AI search with real-time citations. 127K context.