GPT-4o vs Codestral 2508
| Signal | GPT-4o | Delta | Codestral 2508 |
|---|---|---|---|
Capabilities | 67 | +17 | |
Benchmarks | 74 | +74 | |
Pricing | 90 | -9 | |
Context window size | 81 | -5 | |
Recency | 0 | -67 | |
Output Capacity | 70 | +50 | |
| Overall Result | 3 wins | of 6 | 3 wins |
Score History
71.2
current score
GPT-4o
right now
40
current score
GPT-4o
OpenAI
Codestral 2508
Mistral AI
Codestral 2508 saves you $675.00/month
That's $8100.00/year compared to GPT-4o at your current usage level of 100K calls/month.
| Metric | GPT-4o | Codestral 2508 | Winner |
|---|---|---|---|
| Overall Score | 71 | 40 | GPT-4o |
| Rank | #111 | #267 | GPT-4o |
| Quality Rank | #111 | #267 | GPT-4o |
| Adoption Rank | #111 | #267 | GPT-4o |
| Parameters | -- | -- | -- |
| Context Window | 128K | 256K | Codestral 2508 |
| Pricing | $2.50/$10.00/M | $0.30/$0.90/M | -- |
| Signal Scores | |||
| Capabilities | 67 | 50 | GPT-4o |
| Benchmarks | 74 | -- | GPT-4o |
| Pricing | 90 | 99 | Codestral 2508 |
| Context window size | 81 | 86 | Codestral 2508 |
| Recency | 0 | 67 | Codestral 2508 |
| Output Capacity | 70 | 20 | GPT-4o |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 71/100 (rank #111), placing it in the top 62% of all 290 models tracked.
Scores 40/100 (rank #267), placing it in the top 8% of all 290 models tracked.
GPT-4o has a 31-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Choose GPT-4o when you need:
- Multimodal workflows that require image understanding
Choose Codestral 2508 when you need:
- High-volume production workloads where API costs must be minimized
- Processing long documents or large codebases (256K token context)
Codestral 2508 offers 90% better value per quality point. At 1M tokens/day, you'd spend $18.00/month with Codestral 2508 vs $187.50/month with GPT-4o - a $169.50 monthly difference.
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
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Codestral 2508 also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (256K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.90/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (71/100) 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-4o clearly outperforms Codestral 2508 with a significant 31.200000000000003-point lead. For most general use cases, GPT-4o is the stronger choice. However, Codestral 2508 may still excel in niche scenarios.
By Use Case
Best for Quality
GPT-4o
Marginally better benchmark scores; both are excellent
Best for Cost
Codestral 2508
90% lower pricing; better value at scale
Best for Reliability
GPT-4o
Higher uptime and faster response speeds
Best for Prototyping
GPT-4o
Stronger community support and better developer experience
Best for Production
GPT-4o
Wider enterprise adoption and proven at scale
by OpenAI
- Choose for Quality - Marginally better benchmark scores; both are excellent
- Choose for Reliability - Higher uptime and faster response speeds
- Choose for Prototyping - Stronger community support and better developer experience
- Choose for Production - Wider enterprise adoption and proven at scale
| Capability | GPT-4o | Codestral 2508 |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
GPT-4o
OpenAI
Codestral 2508
Mistral AI
Codestral 2508 saves you $14.88/month
That's 90% cheaper than GPT-4o 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-4o | Codestral 2508 |
|---|---|---|
| Context Window | 128K | 256K |
| Max Output Tokens | 16,384 | -- |
| Open Source | No | No |
| Created | May 13, 2024 | Aug 1, 2025 |