Anthropic: Claude Fable Latest vs OpenAI: GPT-4o Search Preview

Anthropic: Claude Fable Latest vs OpenAI: GPT-4o Search Preview: Anthropic: Claude Fable Latest has the larger context window (1,000,000 tokens); OpenAI: GPT-4o Search Preview is cheaper on input ($2.50 per 1M tokens); Anthropic: Claude Fable Latest supports more input modalities (text, image, file). Data via OpenRouter /models, as of 2026-07-11.

Source: OpenRouter /models · as of 2026-07-11

Side-by-side comparison

Anthropic: Claude Fable Latest vs OpenAI: GPT-4o Search Preview — data via OpenRouter /models, as of 2026-07-11
MetricAnthropic: Claude Fable LatestOpenAI: GPT-4o Search Preview
Context (tokens)1,000,000128,000
Input $/M$10.00$2.50
Output $/M$50.00$10.00
Input modalitiestext, image, filetext
Output modalitiestexttext
Model id~anthropic/claude-fable-latestopenai/gpt-4o-search-preview

Frequently asked questions

Which has a larger context window, Anthropic: Claude Fable Latest or OpenAI: GPT-4o Search Preview?

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-4o Search Preview?

OpenAI: GPT-4o Search Preview is cheaper on input at $2.50 per 1M tokens. (via OpenRouter /models, as of 2026-07-11.)

What input types do Anthropic: Claude Fable Latest and OpenAI: GPT-4o Search Preview support?

Anthropic: Claude Fable Latest accepts text, image, file; OpenAI: GPT-4o Search Preview accepts text.

Model details

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