Data points: 67
Model compare
The readout for DeepSeek V3.2 and GPT-OSS, before the detailed comparison sheet.
Weighted outcome: GPT-OSS. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-OSS
GPT-OSS has the higher weighted result; Model A / B score 20 to 80.
Evidence depth
67 data points
Includes 0 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with GPT-OSS
The charts below split 7 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 DeepSeek V3.2 and GPT-OSS: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | DeepSeek V3.2 | GPT-OSS |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 20.0 pts | 80.0 pts |
| Benchmark category leads | 0 categories | 0 categories |
| Operational advantages | Provider coverage | Cheapest input price, Average speed, First-token latency, Free providers |
| Context window | 163.8K tokens | 131.1K tokens |
| Max output | 65.5K tokens | 131.1K tokens |
| Modalities | Input Text Output Text | Input 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 | DeepSeek V3.2 | GPT-OSS |
|---|---|---|
| Developer | DeepSeek | No data |
| Released | Dec 2025 | Aug 2025 |
| Parameters | No data | 120B |
| Tokenizer | DeepSeek | GPT |
| Knowledge cutoff | No data | 2024-06-30 |
| OpenRouter ID | deepseek/deepseek-v3.2 | openai/gpt-oss-120b:free |
| References | No data | No data |
This report only uses LMSpeed data for DeepSeek V3.2 and GPT-OSS: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
DeepSeek V3.2
DeepSeek V3.2 has these operational advantages: Provider coverage.
GPT-OSS
GPT-OSS has these operational advantages: Cheapest input price, Average speed, First-token latency, Free providers.
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
DeepSeek V3.2
46.3
Avg. score
GPT-OSS
-
DeepSeek V3.2
DeepSeek V3.2
DeepSeek V3.2
DeepSeek V3.2
DeepSeek V3.2
No data
No data
DeepSeek V3.2
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
No shared professional benchmark scores are available yet.
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | DeepSeek V3.2 | GPT-OSS |
|---|---|---|
| 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 | DeepSeek V3.2 | GPT-OSS |
|---|---|---|
120 tests | DeepSeek V3.2 speed / latency 18 tok/s / 4488ms input / output No data | GPT-OSS speed / latency 153 tok/s / 1011ms input / output No data |
80 tests | DeepSeek V3.2 speed / latency 29 tok/s / 3036ms input / output No data | GPT-OSS speed / latency N/A / N/A input / output No data |
55 tests | DeepSeek V3.2 speed / latency 235 tok/s / 1787ms input / output No data | GPT-OSS speed / latency 473 tok/s / 827ms input / output No data |
45 tests | DeepSeek V3.2 speed / latency 22 tok/s / 5987ms input / output No data | GPT-OSS speed / latency 347 tok/s / 2670ms input / output No data |
40 tests | DeepSeek V3.2 speed / latency N/A / N/A input / output No data | GPT-OSS speed / latency 41 tok/s / 2851ms input / output No data |
DeepSeek V3.2 deepseek-v3.2 speed / latency No data input / output $0/M/$0/M | GPT-OSS gpt-oss-120b speed / latency No data input / output $0.017/M | |
DeepSeek V3.2 deepseek-v3.2-exp speed / latency No data input / output $0/request | GPT-OSS gpt-oss-20b speed / latency No data input / output $0/request |
Weighted outcome: GPT-OSS. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Output
| Features | Text inputText outputTool callingStructured outputsJSON modeReasoning | Text inputText outputTool callingReasoning |
|---|
