# Anthropic: Claude Fable Latest vs MoonshotAI: Kimi K3.1 Pro

Anthropic: Claude Fable Latest vs MoonshotAI: Kimi K3.1 Pro: MoonshotAI: Kimi K3.1 Pro has the larger context window (1,048,576 tokens); MoonshotAI: Kimi K3.1 Pro is cheaper on input ($2.00 per 1M tokens); both support 3 input modalities. Data via OpenRouter /models, as of Oct 29, 2026.

Source: **OpenRouter /models** · _as of Oct 29, 2026_

[OpenRouter model catalogue feed](https://openrouter.ai/api/v1/models)

- [MoonshotAI: Kimi K3.1 Pro source listing](https://openrouter.ai/moonshotai/kimi-k3.1-pro)

These are provider-catalog specifications, not a task-quality benchmark. Prices describe the source listing and may vary by provider or routing. Unknown values are shown as — when the feed did not supply that value.

## Side-by-side comparison

| Metric | Anthropic: Claude Fable Latest | MoonshotAI: Kimi K3.1 Pro |
| --- | --- | --- |
| Context (tokens) | 1,000,000 | 1,048,576 |
| Input $/M | $10.00 | $2.00 |
| Output $/M | $50.00 | $10.00 |
| Input modalities | text, image, file | text, image, video |
| Output modalities | text | text |
| Model id | ~anthropic/claude-fable-latest | moonshotai/kimi-k3.1-pro |

## Frequently asked questions

### Which has a larger context window, Anthropic: Claude Fable Latest or MoonshotAI: Kimi K3.1 Pro?

MoonshotAI: Kimi K3.1 Pro has the larger context window at 1,048,576 tokens. (via OpenRouter /models, as of Oct 29, 2026.)

### Which is cheaper, Anthropic: Claude Fable Latest or MoonshotAI: Kimi K3.1 Pro?

MoonshotAI: Kimi K3.1 Pro is cheaper on input at $2.00 per 1M tokens. (via OpenRouter /models, as of Oct 29, 2026.)

### What input types do Anthropic: Claude Fable Latest and MoonshotAI: Kimi K3.1 Pro support?

Anthropic: Claude Fable Latest accepts text, image, file; MoonshotAI: Kimi K3.1 Pro accepts text, image, video.

## Model details

- [Anthropic: Claude Fable Latest full spec](https://prompeteer.ai/models/anthropic-claude-fable-latest)
- [MoonshotAI: Kimi K3.1 Pro full spec](https://prompeteer.ai/models/moonshotai-kimi-k3-1-pro)

[← All AI models](https://prompeteer.ai/models)

[Open the prompt composer, then choose a model →](https://prompeteer.ai/create)

Open the composer and choose a supported target model. The reference catalogue may include models unavailable in the composer.

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Source: https://prompeteer.ai/compare/anthropic-claude-fable-latest-vs-moonshotai-kimi-k3-1-pro