Anthropic: Claude Fable Latest vs OpenAI: GPT-5 Image
Anthropic: Claude Fable Latest vs OpenAI: GPT-5 Image: Anthropic: Claude Fable Latest has the larger 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 2026-07-11.
Source: OpenRouter /models · as of 2026-07-11
Side-by-side comparison
| Metric | Anthropic: Claude Fable Latest | OpenAI: GPT-5 Image |
|---|---|---|
| Context (tokens) | 1,000,000 | 400,000 |
| Input $/M | $10.00 | $10.00 |
| Output $/M | $50.00 | $10.00 |
| Input modalities | text, image, file | image, text, file |
| Output modalities | text | image, text |
| Model id | ~anthropic/claude-fable-latest | openai/gpt-5-image |
Frequently asked questions
Which has a larger context window, Anthropic: Claude Fable Latest or OpenAI: GPT-5 Image?
Anthropic: Claude Fable Latest has the larger context window at 1,000,000 tokens. (via OpenRouter /models, as of 2026-07-11.)
Which is cheaper, Anthropic: Claude Fable Latest or OpenAI: GPT-5 Image?
Anthropic: Claude Fable Latest and OpenAI: GPT-5 Image both cost $10.00 per 1M input tokens. (via OpenRouter /models, as of 2026-07-11.)
What input types do Anthropic: Claude Fable Latest and OpenAI: GPT-5 Image support?
Anthropic: Claude Fable Latest accepts text, image, file; OpenAI: GPT-5 Image accepts image, text, file.
Model details
Build an optimized prompt for either model with Prompeteer →