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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. mai-ds-r1:freeNot in the catalogueRemove
  2. Claude Fable 5.1AnthropicRemove
  3. Kimi K3.1 ProMoonShot AIRemove
  4. Perceptron Mk1.5PerceptronRemove

4 is the maximum. Remove one to add another.

mai-ds-r1:free vs claude-fable-5.1 vs kimi-k3.1-pro vs perceptron-mk1.5
Attributemai-ds-r1:freeNot in the catalogueClaude Fable 5.1claude-fable-5.1Kimi K3.1 Prokimi-k3.1-proPerceptron Mk1.5perceptron-mk1.5
Pricing
Input—$10.00 / 1M$2.00 / 1M$0.15 / 1M
Output—$50.00 / 1M$10.00 / 1M$1.50 / 1M
Cache Write (5m)—$12.50 / 1M$2.00 / 1M$0.15 / 1M
Cache Write (1h)—$20.00 / 1M$2.00 / 1M$0.15 / 1M
Cache Read—$0.25 / 1M$2.00 / 1M$0.15 / 1M
Web Search—$0 / 1M$0 / 1M$0 / 1M
Context
Max context—1M1M36.9K
Max output—N/AN/AN/A
Capabilities
Vision—YesYesNo
Function Calling—YesYesNo
JSON Mode—YesYesNo
Streaming—YesYesYes
Catalogue
Provider—AnthropicMoonShot AIPerceptron
Category—chatchatchat
Charge type—Pay As You GoPay As You GoPay As You Go
Released———2026-09-25
Description
Summary—Claude Fable 5.1 is an upgraded version of Fable 5, delivering broad improvements with particularly strong gains in agentic coding, long-running workflows, and professional knowledge work. It excels at large code refactors, front-end and visual code generation, financial analysis, and complex analytical tasks. Compared with Fable 5, it also produces more concise plans and summaries while maintaining strong performance across extended tasks, making it a natural upgrade for existing Fable workflows and a strong option alongside Opus 5 for reasoning-intensive applications.Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model, building on Kimi K3 with enhanced post-training for advanced reasoning and autonomous task execution. It features a 1M-token context window and native image and video understanding, enabling complex, long-context multimodal workflows. Optimized for long-horizon coding, 3D creation, financial research, and end-to-end agentic knowledge work, Kimi K3.1 Pro is well suited for autonomous software engineering, multimodal analysis, and complex professional workflows that require sustained reasoning and reliable execution.Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.