Data points: 81
The readout for DeepSeek V3.2 and GPT-5.2, before the detailed comparison sheet.
Decision read
GPT-5.2
GPT-5.2 currently has the stronger profile, with verified wins split 2 to 4.
Evidence depth
81 data points
Includes 8 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with GPT-5.2
The charts below split 16 high-signal samples across speed, scores, and audit health.
Model compare DeepSeek V3.2 vs GPT-5.2deepseek-v3-2-vs-gpt-5-2 | Model A DeepSeek V3.2 | Model B GPT-5.2 |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 2 wins | 4 wins |
| Where it leads | Free providers, Recent tests | Cheapest input price, Average speed, First-token latency, Provider coverage |
| Model metadata | DeepSeek V3.2 exposes 131.1K tokens; notable signals: Text input, Text output, Tool calling, Structured outputs. | GPT-5.2 exposes 128K tokens; notable signals: Text input, Image input, File input, Text output. |
| Developer | DeepSeek | OpenAI |
| Context window | 131.1K tokens | 128K tokens |
| Max output | 64K tokens | 16.4K tokens |
| Released | Dec 2025 | Dec 2025 |
| Modalities | Input Text Output Text | Input FileImageText Output Text |
| Features | Text inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputText outputTool callingStructured outputsJSON mode |
| Parameters | No data | No data |
| Tokenizer | DeepSeek | GPT |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | deepseek/deepseek-v3.2 | openai/gpt-5.2-chat |
| References | No data | No data |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | DeepSeek V3.2 | GPT-5.2 |
|---|---|---|
| LiveCodeBench | 59.3%#43 | 88.9%#4 |
| MMLU-Pro | 83.7%#23 | 87.4%#6 |
| GPQA | 75.1%#68 | 90.3%#9 |
| HLE | 10.5%#64 | 35.4%#9 |
| SciCode | 38.7%#54 | 52.1%#9 |
| Input price | $0.500/M#18 | $1.75/M#35 |
| Output price | $1.60/M#21 | $14.00/M#43 |
| Blended price | $0.775/M#31 | $4.81/M#62 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | DeepSeek V3.2 | 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 | DeepSeek V3.2 | GPT-5.2 |
|---|---|---|
6345ywz API35 tests | DeepSeek V3.2 speed / latency 227 tok/s / 1884ms input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
N1N30 tests | DeepSeek V3.2 speed / latency 37 tok/s / 1522ms input / output No data | GPT-5.2 speed / latency 56 tok/s / 1798ms input / output No data |
RinkoAI30 tests | DeepSeek V3.2 speed / latency 25 tok/s / 2484ms input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
星见雅 API20 tests | DeepSeek V3.2 speed / latency 21 tok/s / 15336ms input / output No data | GPT-5.2 speed / latency 52 tok/s / 2671ms input / output No data |
theoldllm-api-pro15 tests | DeepSeek V3.2 speed / latency 95 tok/s / 3207ms input / output No data | GPT-5.2 speed / latency 48 tok/s / 1543ms input / output No data |
DeepSeek V3.2 deepseek-v3.2(次模型) speed / latency No data input / output $0.100/M / $0.100/M | GPT-5.2 gpt-5.2 speed / latency No data input / output $0.010/M / $0.010/M | |
DeepSeek V3.2 deepseek-v3.2-exp speed / latency No data input / output $0.010/M / $0.010/M | GPT-5.2 gpt-5.2-chat-latest speed / latency No data input / output $75.00/M / $600.00/M | |
DeepSeek V3.2 deepseek-v3.2 speed / latency No data input / output $0.018/M / $0.028/M | GPT-5.2 gpt-5.2 speed / latency No data input / output $0.120/M / $0.959/M |
This report only uses LMSpeed data for DeepSeek V3.2 and GPT-5.2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | DeepSeek V3.2 | GPT-5.2 |
|---|---|---|
| When to choose each model | DeepSeek V3.2 DeepSeek V3.2 is stronger when you prioritize Free providers, Recent tests. | GPT-5.2 GPT-5.2 is stronger when you prioritize Cheapest input price, Average speed, First-token latency, Provider coverage. |
TL;DR: GPT-5.2 leads across 81 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from DeepSeek V3.2 vs GPT-5.2 into nearby model comparisons with enough verified LMSpeed data.
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
