Anthropic: Claude Fable Latest vs Anthropic: Claude Opus 4.8 (Fast)
Anthropic: Claude Fable Latest vs Anthropic: Claude Opus 4.8 (Fast): Anthropic: Claude Fable Latest and Anthropic: Claude Opus 4.8 (Fast) offer the same context window (1,000,000 tokens); both cost the same on input ($10.00 per 1M tokens); both support 3 input modalities. Data via OpenRouter /models, as of 2026-07-13.
Source: OpenRouter /models · as of 2026-07-13
Side-by-side comparison
| Metric | Anthropic: Claude Fable Latest | Anthropic: Claude Opus 4.8 (Fast) |
|---|---|---|
| Context (tokens) | 1,000,000 | 1,000,000 |
| Input $/M | $10.00 | $10.00 |
| Output $/M | $50.00 | $50.00 |
| Input modalities | text, image, file | text, image, file |
| Output modalities | text | text |
| Model id | ~anthropic/claude-fable-latest | anthropic/claude-opus-4.8-fast |
Frequently asked questions
Which has a larger context window, Anthropic: Claude Fable Latest or Anthropic: Claude Opus 4.8 (Fast)?
Anthropic: Claude Fable Latest and Anthropic: Claude Opus 4.8 (Fast) both support 1,000,000 tokens of context. (via OpenRouter /models, as of 2026-07-13.)
Which is cheaper, Anthropic: Claude Fable Latest or Anthropic: Claude Opus 4.8 (Fast)?
Anthropic: Claude Fable Latest and Anthropic: Claude Opus 4.8 (Fast) both cost $10.00 per 1M input tokens. (via OpenRouter /models, as of 2026-07-13.)
What input types do Anthropic: Claude Fable Latest and Anthropic: Claude Opus 4.8 (Fast) support?
Anthropic: Claude Fable Latest accepts text, image, file; Anthropic: Claude Opus 4.8 (Fast) accepts text, image, file.
Model details
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