Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...
Model details →Anthropic: Claude Haiku 4.5 (batch) vs Deep Cogito: Cogito v2.1 671B
Anthropic: Claude Haiku 4.5 (batch) wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
Cogito v2.1 671B MoE represents one of the strongest open models globally, matching performance of frontier closed and open models. This model is trained using self play with reinforcement learning...
Model details →Side-by-side comparison
| Capability | Anthropic: Claude Haiku 4.5 (batch) | Deep Cogito: Cogito v2.1 671B | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 200K | 128K | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.50 | $1.25 | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $2.50 | $1.25 | 🏆 Deep Cogito: Cogito v2.1 671B |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | — | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
| Vision input Accepts image inputs alongside text. | Yes | — | 🏆 Anthropic: Claude Haiku 4.5 (batch) |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is Anthropic: Claude Haiku 4.5 (batch) better than Deep Cogito: Cogito v2.1 671B?
Anthropic: Claude Haiku 4.5 (batch) wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Anthropic: Claude Haiku 4.5 (batch) and Deep Cogito: Cogito v2.1 671B?
Input: $0.50 vs $1.25 per 1M tokens. Output: $2.50 vs $1.25 per 1M tokens.
What context windows do Anthropic: Claude Haiku 4.5 (batch) and Deep Cogito: Cogito v2.1 671B support?
Anthropic: Claude Haiku 4.5 (batch) supports up to 200K tokens. Deep Cogito: Cogito v2.1 671B supports up to 128K tokens.
Do both Anthropic: Claude Haiku 4.5 (batch) and Deep Cogito: Cogito v2.1 671B support tool calling?
Anthropic: Claude Haiku 4.5 (batch): yes. Deep Cogito: Cogito v2.1 671B: not advertised.
Compare Anthropic: Claude Haiku 4.5 (batch) with other models
vs Anthropic Claude Haiku Latestvs Anthropic Claude Sonnet Latestvs Anthropic: Claude Fable Latestvs Anthropic: Claude Opus Latest