Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...
Model details →MoonshotAI: Kimi K3 vs Anthropic: Claude Fable Latest
MoonshotAI: Kimi K3 wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
This model always redirects to the latest model in the Claude Fable family.
Model details →Side-by-side comparison
| Capability | MoonshotAI: Kimi K3 | Anthropic: Claude Fable Latest | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 1M | 🏆 MoonshotAI: Kimi K3 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $3.00 | $10.00 | 🏆 MoonshotAI: Kimi K3 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $15.00 | $50.00 | 🏆 MoonshotAI: Kimi K3 |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is MoonshotAI: Kimi K3 better than Anthropic: Claude Fable Latest?
MoonshotAI: Kimi K3 wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between MoonshotAI: Kimi K3 and Anthropic: Claude Fable Latest?
Input: $3.00 vs $10.00 per 1M tokens. Output: $15.00 vs $50.00 per 1M tokens.
What context windows do MoonshotAI: Kimi K3 and Anthropic: Claude Fable Latest support?
MoonshotAI: Kimi K3 supports up to 1.0M tokens. Anthropic: Claude Fable Latest supports up to 1M tokens.
Do both MoonshotAI: Kimi K3 and Anthropic: Claude Fable Latest support tool calling?
MoonshotAI: Kimi K3: yes. Anthropic: Claude Fable Latest: yes.
Compare MoonshotAI: Kimi K3 with other models
vs Anthropic Claude Haiku Latestvs Anthropic Claude Sonnet Latestvs Anthropic: Claude Fable Latestvs Anthropic: Claude Opus Latest