GPT-4o mini vs Mistral Small 4
Pricing verdict: GPT-4o mini vs Mistral Small 4: pricing is a tie at $0.15/M input and $0.60/M output. There is no direct price edge, so choose based on capabilities and workflow fit.
Direct answer: pricing is a tie. Choose the model that best fits your capabilities, latency, and provider preferences.
Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
GPT-4o mini
Mistral Small 4
Cost Differences
Both models cost the same at the default workload.
Quick Recommendation
Direct API pricing is a tie at the default workload: both land around $1.35/month. Choose the model that better fits your workflow.
Feature Comparison
| Feature | GPT-4o mini | Mistral Small 4 |
|---|---|---|
| Provider | OpenAI | Mistral AI |
| Input Price | $0.15/1M tokens | $0.15/1M tokens |
| Output Price | $0.60/1M tokens | $0.60/1M tokens |
| Context Window | 128,000 tokens | 128,000 tokens |
| Max Output | 16,384 tokens | 16,384 tokens |
| Category | efficient | efficient |
| Capabilities | textvision | textvisioncodereasoning |
| Release Date | 7/18/2024 | 3/18/2026 |
GPT-4o mini vs Mistral Small 4: Which Should You Choose?
Choosing between GPT-4o mini and Mistral Small 4 depends on your priorities: cost efficiency, context length, or raw capability. Both models cost the same on input and output tokens, so raw price is a tie.
These models come from different providers — OpenAI and Mistral AI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with OpenAI, 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 — direct API pricing stays tied, so the real decision is context, latency, and provider fit.
Output costs matter too. GPT-4o mini charges $0.60/1M output tokens vs $0.60 for Mistral Small 4.
Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.
Best Use Cases
Choose GPT-4o mini when:
- • You're already using OpenAI's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose Mistral Small 4 when:
- • You need more capabilities (code, reasoning)
- • You're already using Mistral AI's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Pros and Caveats at a Glance
GPT-4o mini
- • Input pricing: $0.15/M tokens
- • Output pricing: $0.60/M tokens
- • Context window: 128,000 tokens
- • Max output: 16,384 tokens
Watch out for
- • Trade-offs are minor in this matchup.
Mistral Small 4
- • Input pricing: $0.15/M tokens
- • Output pricing: $0.60/M tokens
- • Context window: 128,000 tokens
- • Max output: 16,384 tokens
Watch out for
- • Trade-offs are minor in this matchup.
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
GPT-4o mini (OpenAI)
Mistral Small 4 (Mistral AI)
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Sign Up for Mistral AI →Frequently Asked Questions
Which is cheaper, GPT-4o mini or Mistral Small 4?▼
What is the context window difference between GPT-4o mini and Mistral Small 4?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare OpenAI and Mistral AI API pricing beyond this model matchup?▼
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