Anthropic: Claude Fable Latest vs Google: Gemini 4 Hydrogen: Google: Gemini 4 Hydrogen has the larger context window (1,048,576 tokens); Google: Gemini 4 Hydrogen is cheaper on input ($1.50 per 1M tokens); Google: Gemini 4 Hydrogen supports more input modalities (audio, file, image, text, video). Data via OpenRouter /models, as of Nov 12, 2026.
Source: OpenRouter /models · as of Nov 12, 2026
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 | Google: Gemini 4 Hydrogen |
|---|---|---|
| Context (tokens) | 1,000,000 | 1,048,576 |
| Input $/M | $8.00 | $1.50 |
| Output $/M | $40.00 | $7.50 |
| Input modalities | text, image, file | audio, file, image, text, video |
| Output modalities | text | text |
| Model id | ~anthropic/claude-fable-latest | google/gemini-4-hydrogen |
Frequently asked questions
Which has a larger context window, Anthropic: Claude Fable Latest or Google: Gemini 4 Hydrogen?
Google: Gemini 4 Hydrogen has the larger context window at 1,048,576 tokens. (via OpenRouter /models, as of Nov 12, 2026.)
Which is cheaper, Anthropic: Claude Fable Latest or Google: Gemini 4 Hydrogen?
Google: Gemini 4 Hydrogen is cheaper on input at $1.50 per 1M tokens. (via OpenRouter /models, as of Nov 12, 2026.)
What input types do Anthropic: Claude Fable Latest and Google: Gemini 4 Hydrogen support?
Anthropic: Claude Fable Latest accepts text, image, file; Google: Gemini 4 Hydrogen accepts audio, file, image, text, video.
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.
Source: https://prompeteer.ai/compare/anthropic-claude-fable-latest-vs-google-gemini-4-hydrogen