# Anthropic: Claude Fable Latest vs Anthropic: Claude Opus 5.5 (batch)

Anthropic: Claude Fable Latest vs Anthropic: Claude Opus 5.5 (batch): Anthropic: Claude Fable Latest and Anthropic: Claude Opus 5.5 (batch) offer the same context window (1,000,000 tokens); Anthropic: Claude Opus 5.5 (batch) 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)

- [Anthropic: Claude Opus 5.5 (batch) source listing](https://openrouter.ai/anthropic/claude-opus-5.5%3Abatch)

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 | Anthropic: Claude Opus 5.5 (batch) |
| --- | --- | --- |
| Context (tokens) | 1,000,000 | 1,000,000 |
| Input $/M | $10.00 | $2.00 |
| Output $/M | $50.00 | $10.00 |
| Input modalities | text, image, file | text, image, file |
| Output modalities | text | text |
| Model id | ~anthropic/claude-fable-latest | anthropic/claude-opus-5.5:batch |

## Frequently asked questions

### Which has a larger context window, Anthropic: Claude Fable Latest or Anthropic: Claude Opus 5.5 (batch)?

Anthropic: Claude Fable Latest and Anthropic: Claude Opus 5.5 (batch) both support 1,000,000 tokens of context. (via OpenRouter /models, as of Oct 29, 2026.)

### Which is cheaper, Anthropic: Claude Fable Latest or Anthropic: Claude Opus 5.5 (batch)?

Anthropic: Claude Opus 5.5 (batch) 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 Anthropic: Claude Opus 5.5 (batch) support?

Anthropic: Claude Fable Latest accepts text, image, file; Anthropic: Claude Opus 5.5 (batch) accepts text, image, file.

## Model details

- [Anthropic: Claude Fable Latest full spec](https://prompeteer.ai/models/anthropic-claude-fable-latest)
- [Anthropic: Claude Opus 5.5 (batch) full spec](https://prompeteer.ai/models/anthropic-claude-opus-5-5-batch)

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Source: https://prompeteer.ai/compare/anthropic-claude-fable-latest-vs-anthropic-claude-opus-5-5-batch