# Anthropic: Claude Fable Latest vs OpenAI: GPT Terra Latest

Anthropic: Claude Fable Latest vs OpenAI: GPT Terra Latest: OpenAI: GPT Terra Latest has the larger context window (1,050,000 tokens); OpenAI: GPT Terra Latest is cheaper on input ($1.00 per 1M tokens); both support 3 input modalities. Data via OpenRouter /models, as of Oct 29, 2026.

Source: **OpenRouter /models** · _as of Oct 29, 2026_

[OpenRouter model catalogue feed](https://openrouter.ai/api/v1/models)

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 | OpenAI: GPT Terra Latest |
| --- | --- | --- |
| Context (tokens) | 1,000,000 | 1,050,000 |
| Input $/M | $10.00 | $1.00 |
| Output $/M | $50.00 | $5.00 |
| Input modalities | text, image, file | file, image, text |
| Output modalities | text | text |
| Model id | ~anthropic/claude-fable-latest | ~openai/gpt-terra-latest |

## Frequently asked questions

### Which has a larger context window, Anthropic: Claude Fable Latest or OpenAI: GPT Terra Latest?

OpenAI: GPT Terra Latest has the larger context window at 1,050,000 tokens. (via OpenRouter /models, as of Oct 29, 2026.)

### Which is cheaper, Anthropic: Claude Fable Latest or OpenAI: GPT Terra Latest?

OpenAI: GPT Terra Latest is cheaper on input at $1.00 per 1M tokens. (via OpenRouter /models, as of Oct 29, 2026.)

### What input types do Anthropic: Claude Fable Latest and OpenAI: GPT Terra Latest support?

Anthropic: Claude Fable Latest accepts text, image, file; OpenAI: GPT Terra Latest accepts file, image, text.

## Model details

- [Anthropic: Claude Fable Latest full spec](https://prompeteer.ai/models/anthropic-claude-fable-latest)
- [OpenAI: GPT Terra Latest full spec](https://prompeteer.ai/models/openai-gpt-terra-latest)

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Source: https://prompeteer.ai/compare/anthropic-claude-fable-latest-vs-openai-gpt-terra-latest