The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...
Model details →OpenAI: o1 (batch) vs Anthropic: Claude Fable Latest
OpenAI: o1 (batch) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
This model always redirects to the latest model in the Claude Fable family.
Model details →Side-by-side comparison
| Capability | OpenAI: o1 (batch) | Anthropic: Claude Fable Latest | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 200K | 1M | 🏆 Anthropic: Claude Fable Latest |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $7.50 | $10.00 | 🏆 OpenAI: o1 (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $30.00 | $50.00 | 🏆 OpenAI: o1 (batch) |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | Yes | Yes | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is OpenAI: o1 (batch) better than Anthropic: Claude Fable Latest?
OpenAI: o1 (batch) wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between OpenAI: o1 (batch) and Anthropic: Claude Fable Latest?
Input: $7.50 vs $10.00 per 1M tokens. Output: $30.00 vs $50.00 per 1M tokens.
What context windows do OpenAI: o1 (batch) and Anthropic: Claude Fable Latest support?
OpenAI: o1 (batch) supports up to 200K tokens. Anthropic: Claude Fable Latest supports up to 1M tokens.
Do both OpenAI: o1 (batch) and Anthropic: Claude Fable Latest support tool calling?
OpenAI: o1 (batch): yes. Anthropic: Claude Fable Latest: yes.
Compare OpenAI: o1 (batch) with other models
vs Anthropic Claude Haiku Latestvs Anthropic Claude Sonnet Latestvs Anthropic: Claude Fable Latestvs Anthropic: Claude Opus Latest