| Signal | GPT-5 Pro | Delta | Mistral Small 3.1 24B (free) |
|---|---|---|---|
Capabilities | 100 | +33 | |
Pricing | 100 | +70 | |
Context window size | 89 | +8 | |
Recency | 100 | +33 | |
Output Capacity | 85 | +65 | |
| Overall Result | 5 wins | of 5 | 0 wins |
30
days ranked higher
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days
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OpenAI
Mistral AI
Mistral Small 3.1 24B (free) saves you $7500.00/month
That's $90000.00/year compared to GPT-5 Pro at your current usage level of 100K calls/month.
| Metric | GPT-5 Pro | Mistral Small 3.1 24B (free) | Winner |
|---|---|---|---|
| Overall Score | 96 | 63 | GPT-5 Pro |
| Rank | #14 | #177 | GPT-5 Pro |
| Quality Rank | #14 | #177 | GPT-5 Pro |
| Adoption Rank | #14 | #177 | GPT-5 Pro |
| Parameters | -- | 24B | -- |
| Context Window | 400K | 128K | GPT-5 Pro |
| Pricing | $15.00/$120.00/M | Free | -- |
| Signal Scores | |||
| Capabilities | 100 | 67 | GPT-5 Pro |
| Pricing | 100 | 30 | GPT-5 Pro |
| Context window size | 89 | 81 | GPT-5 Pro |
| Recency | 100 | 67 | GPT-5 Pro |
| Output Capacity | 85 | 20 | GPT-5 Pro |
Our composite score (0–100) combines six weighted signals: benchmark performance (25%), pricing efficiency (25%), context window size (15%), model recency (15%), output capacity (10%), and capability versatility (10%). Here's what the scores mean for these two models:
Scores 96/100 (rank #14), placing it in the top 96% of all 290 models tracked.
Scores 63/100 (rank #177), placing it in the top 39% of all 290 models tracked.
GPT-5 Pro has a 33-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Both models are priced similarly, so the decision comes down to quality and features rather than cost.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Higher benchmark score (0/100) indicates stronger performance on coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Faster response time (speed score 0/100) is critical for user-facing chat. Mistral Small 3.1 24B (free) also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (400K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (96/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input — can analyze screenshots, diagrams, photos, and scanned documents directly
GPT-5 Pro clearly outperforms Mistral Small 3.1 24B (free) with a significant 32.9-point lead. For most general use cases, GPT-5 Pro is the stronger choice. However, Mistral Small 3.1 24B (free) may still excel in niche scenarios.
Best for Quality
GPT-5 Pro
Marginally better benchmark scores; both are excellent
Best for Cost
Mistral Small 3.1 24B (free)
100% lower pricing; better value at scale
Best for Reliability
GPT-5 Pro
Higher uptime and faster response speeds
Best for Prototyping
GPT-5 Pro
Stronger community support and better developer experience
Best for Production
GPT-5 Pro
Wider enterprise adoption and proven at scale
by OpenAI
by Mistral AI
| Capability | GPT-5 Pro | Mistral Small 3.1 24B (free) |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Searchdiffers | ||
| Image Output |
OpenAI
Mistral AI
Mistral Small 3.1 24B (free) saves you $171.00/month
That's 100% cheaper than GPT-5 Pro at 1,000 tokens/request and 100 requests/day.
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | GPT-5 Pro | Mistral Small 3.1 24B (free) |
|---|---|---|
| Context Window | 400K | 128K |
| Max Output Tokens | 128,000 | -- |
| Open Source | No | Yes |
| Created | Oct 6, 2025 | Mar 17, 2025 |
GPT-5 Pro scores 96/100 (rank #14) compared to Mistral Small 3.1 24B (free)'s 63/100 (rank #177), giving it a 33-point advantage. GPT-5 Pro is the stronger overall choice, though Mistral Small 3.1 24B (free) may excel in specific areas like cost efficiency.
GPT-5 Pro is ranked #14 and Mistral Small 3.1 24B (free) is ranked #177 out of 290+ AI models. Rankings use a composite score combining benchmark performance (25%), pricing (25%), context window (15%), recency (15%), output capacity (10%), and versatility (10%). Scores update hourly.
Mistral Small 3.1 24B (free) is cheaper at $0.00/M output tokens vs GPT-5 Pro's $120.00/M output tokens — 120000.0x more expensive. Input token pricing: GPT-5 Pro at $15.00/M vs Mistral Small 3.1 24B (free) at $0.00/M.
GPT-5 Pro has a larger context window of 400,000 tokens compared to Mistral Small 3.1 24B (free)'s 128,000 tokens. A larger context window means the model can process longer documents and conversations.