Magistral Small vs o1 Pro
Compare Mistral AI and OpenAI AI models
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Magistral Small
o1 Pro
Cost Differences
o1 Pro costs more than Magistral Small
Feature Comparison
| Feature | Magistral Small | o1 Pro |
|---|---|---|
| Provider | Mistral AI | OpenAI |
| Input Price | $0.50/1M tokens | $150.00/1M tokens |
| Output Price | $1.50/1M tokens | $600.00/1M tokens |
| Context Window | 128,000 tokens | 200,000 tokens |
| Max Output | 16,384 tokens | 100,000 tokens |
| Category | reasoning | flagship |
| Capabilities | textreasoning | textvisioncodereasoning |
| Release Date | 12/15/2025 | 12/17/2024 |
Magistral Small vs o1 Pro: Which Should You Choose?
Choosing between Magistral Small and o1 Pro depends on your priorities: cost efficiency, context length, or raw capability. Magistral Small is the more affordable option at $0.50/1M input tokens — 100% cheaper than o1 Pro. Meanwhile, o1 Pro offers a significantly larger context window at 200,000 tokens vs 128,000 for Magistral Small.
These models come from different providers — Mistral AI and OpenAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Mistral AI, switching to OpenAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
These models target different tiers: Magistral Small is a reasoning model while o1 Pro is flagship. This means they're optimized for different workloads. Magistral Small is built for complex tasks that require deeper reasoning, while o1 Pro offers better value for routine operations.
Output costs matter too. Magistral Small charges $1.50/1M output tokens vs $600.00 for o1 Pro. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Magistral Small has the edge here at $1.50/1M output tokens.
Multimodal capabilities: o1 Pro supports vision (image inputs) while Magistral Small is text-only. If your application needs image understanding, this narrows your choice.
Best Use Cases
Choose Magistral Small when:
- • Budget is a primary concern
- • You're already using Mistral AI's API ecosystem
Choose o1 Pro when:
- • You need a larger context window (200,000 tokens)
- • You need more capabilities (vision, code)
- • You need longer outputs (up to 100,000 tokens)
- • You're already using OpenAI's API ecosystem
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Magistral Small (Mistral AI)
o1 Pro (OpenAI)
Start using Magistral Small today
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