Anthropic: Claude Fable Latest vs AionLabs: Aion 3.5 Mini
Anthropic: Claude Fable Latest vs AionLabs: Aion 3.5 Mini: Anthropic: Claude Fable Latest has the larger context window (1,000,000 tokens); AionLabs: Aion 3.5 Mini is cheaper on input ($0.70 per 1M tokens); Anthropic: Claude Fable Latest supports more input modalities (text, image, file). Data via OpenRouter /models, as of Oct 29, 2026.
Source: OpenRouter /models · as of
OpenRouter model catalogue feed
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 | AionLabs: Aion 3.5 Mini |
|---|---|---|
| Context (tokens) | 1,000,000 | 262,144 |
| Input $/M | $10.00 | $0.70 |
| Output $/M | $50.00 | $1.40 |
| Input modalities | text, image, file | text |
| Output modalities | text | text |
| Model id | ~anthropic/claude-fable-latest | aion-labs/aion-3.5-mini |
Frequently asked questions
Which has a larger context window, Anthropic: Claude Fable Latest or AionLabs: Aion 3.5 Mini?
Anthropic: Claude Fable Latest has the larger context window at 1,000,000 tokens. (via OpenRouter /models, as of Oct 29, 2026.)
Which is cheaper, Anthropic: Claude Fable Latest or AionLabs: Aion 3.5 Mini?
AionLabs: Aion 3.5 Mini is cheaper on input at $0.70 per 1M tokens. (via OpenRouter /models, as of Oct 29, 2026.)
What input types do Anthropic: Claude Fable Latest and AionLabs: Aion 3.5 Mini support?
Anthropic: Claude Fable Latest accepts text, image, file; AionLabs: Aion 3.5 Mini accepts text.
Model details
Open the prompt composer, then choose a model →
Open the composer and choose a supported target model. The reference catalogue may include models unavailable in the composer.