Data points: 66
Model compare
The readout for Devstral Small and GPT-5.2, before the detailed comparison sheet.
Weighted outcome: GPT-5.2. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-5.2
GPT-5.2 has the higher weighted result; Model A / B score 0 to 100.
Evidence depth
66 data points
Includes 8 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with GPT-5.2
The charts below split 14 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
This report only uses LMSpeed data for Devstral Small and GPT-5.2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Devstral Small | GPT-5.2 |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 0.0 pts | 100.0 pts |
| Benchmark category leads | 0 categories | 3 categories |
| Operational advantages | No data | Cheapest input price, Free providers, Provider coverage |
| Context window | No data | 400K tokens |
| Max output | No data | 128K tokens |
| Modalities | No data | Input FileImageText Output Text |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | Devstral Small | GPT-5.2 |
|---|---|---|
| Developer | Mistral AI | OpenAI |
| Released | No data | Dec 2025 |
| Parameters | No data | No data |
| Tokenizer | No data | GPT |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | No data | openai/gpt-5.2 |
| References | No data | No data |
This report only uses LMSpeed data for Devstral Small and GPT-5.2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Devstral Small
Devstral Small does not clearly lead in the benchmark or operational dimensions shared by both models.
GPT-5.2
GPT-5.2 is stronger in benchmark categories (Coding, Reasoning, Math) and operational dimensions (Cheapest input price, Free providers, Provider coverage).
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
Devstral Small
40.9
Avg. score
GPT-5.2
54.3
GPT-5.2
GPT-5.2 leads by 17.8
GPT-5.2 leads by 14.9
GPT-5.2
GPT-5.2 leads by 12.7
GPT-5.2
GPT-5.2
GPT-5.2
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Devstral Small
winner$0.150/M
Rank #7/163 · confidence 4
GPT-5.2
$4.81/M
Rank #134/163 · confidence 4
Devstral Small
winner$0.100/M
Rank #7/163 · confidence 4
GPT-5.2
$1.75/M
Rank #122/163 · confidence 4
Devstral Small
winner$0.300/M
Rank #8/163 · confidence 4
GPT-5.2
$14.00/M
Rank #135/163 · confidence 4
Devstral Small
62.2%
Rank #114/125 · confidence 4
GPT-5.2
winner81.4%
Rank #54/125 · confidence 4
Devstral Small
3.7%
Rank #170/186 · confidence 4
GPT-5.2
winner7.3%
Rank #108/186 · confidence 4
Devstral Small
41.4%
Rank #174/187 · confidence 4
GPT-5.2
winner71.2%
Rank #110/187 · confidence 4
Devstral Small
25.4%
Rank #100/115 · confidence 4
GPT-5.2
winner66.9%
Rank #36/115 · confidence 4
Devstral Small
24.3%
Rank #160/184 · confidence 4
GPT-5.2
winner40.4%
Rank #63/184 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Devstral Small | GPT-5.2 |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Devstral Small | GPT-5.2 |
|---|---|---|
0 tests | Devstral Small speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
0 tests | Devstral Small speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
0 tests | Devstral Small speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
0 tests | Devstral Small speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
0 tests | Devstral Small speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
Devstral Small devstral-small-2507 speed / latency No data input / output $1.27/M/$3.82/M | GPT-5.2 gpt-5.2-2025-12-11 speed / latency No data input / output $3.00/M |
Weighted outcome: GPT-5.2. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
| Features | None listed | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
