Claude Haiku 4.5 vs Devstral 2
Compare Anthropic and Mistral AI AI models
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Claude Haiku 4.5
Devstral 2
Cost Differences
Devstral 2 costs less than Claude Haiku 4.5
Feature Comparison
| Feature | Claude Haiku 4.5 | Devstral 2 |
|---|---|---|
| Provider | Anthropic | Mistral AI |
| Input Price | $1.00/1M tokens | $0.40/1M tokens |
| Output Price | $5.00/1M tokens | $2.00/1M tokens |
| Context Window | 200,000 tokens | 262,144 tokens |
| Max Output | 64,000 tokens | 32,768 tokens |
| Category | efficient | efficient |
| Capabilities | textvision | textcode |
| Release Date | 10/15/2025 | 12/9/2025 |
Claude Haiku 4.5 vs Devstral 2: Which Should You Choose?
Choosing between Claude Haiku 4.5 and Devstral 2 depends on your priorities: cost efficiency, context length, or raw capability. Devstral 2 is the more affordable option at $0.40/1M input tokens — 60% cheaper than Claude Haiku 4.5. Meanwhile, Devstral 2 offers a significantly larger context window at 262,144 tokens vs 200,000 for Claude Haiku 4.5.
These models come from different providers — Anthropic and Mistral AI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Anthropic, switching to Mistral AIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
Both models are in the efficient category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: Devstral 2 would save you roughly $630.00/month compared to Claude Haiku 4.5. For startups and indie developers, that difference can be significant.
Output costs matter too. Claude Haiku 4.5 charges $5.00/1M output tokens vs $2.00 for Devstral 2. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Devstral 2 has the edge here at $2.00/1M output tokens.
Multimodal capabilities: Claude Haiku 4.5 supports vision (image inputs) while Devstral 2 is text-only. If your application needs image understanding, this narrows your choice.
Best Use Cases
Choose Claude Haiku 4.5 when:
- • You need longer outputs (up to 64,000 tokens)
- • You're already using Anthropic's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose Devstral 2 when:
- • Budget is a primary concern
- • You need a larger context window (262,144 tokens)
- • You're already using Mistral AI's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Claude Haiku 4.5 (Anthropic)
Devstral 2 (Mistral AI)
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