Data points: 64
The readout for GPT-5.2 and Qwen3.5 Plus, before the detailed comparison sheet.
Decision read
GPT-5.2
GPT-5.2 currently has the stronger profile, with verified wins split 5 to 1.
Evidence depth
64 data points
Includes 0 benchmark rows, 0 audit samples, and 9 provider examples.
Selection signal
Start with GPT-5.2
The charts below split 9 high-signal samples across speed, scores, and audit health.
Model compare GPT-5.2 vs Qwen3.5 Plusgpt-5-2-vs-qwen3-5-plus | Model A GPT-5.2 | Model B Qwen3.5 Plus |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 5 wins | 1 wins |
| Where it leads | Cheapest input price, Average speed, First-token latency, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | GPT-5.2 | Qwen3.5 Plus |
|---|---|---|
| No shared benchmark metrics are available yet. | ||
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-5.2 | Qwen3.5 Plus |
|---|---|---|
| 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 | GPT-5.2 | Qwen3.5 Plus |
|---|---|---|
15 tests | GPT-5.2 speed / latency 56 tok/s / 1798ms input / output No data |
This report only uses LMSpeed data for GPT-5.2 and Qwen3.5 Plus: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GPT-5.2 | Qwen3.5 Plus |
|---|---|---|
| When to choose each model | GPT-5.2 GPT-5.2 is stronger when you prioritize Cheapest input price, Average speed, First-token latency, Provider coverage, Recent tests. | Qwen3.5 Plus Qwen3.5 Plus is stronger when you prioritize Free providers. |
TL;DR: GPT-5.2 leads across 64 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GPT-5.2 vs Qwen3.5 Plus into nearby model comparisons with enough verified LMSpeed data.
| Free providers |
| Model metadata | GPT-5.2 exposes 128K tokens; notable signals: Text input, Image input, File input, Text output. | Qwen3.5 Plus exposes 1M tokens; notable signals: Text input, Image input, Text output, Tool calling. |
|---|---|---|
| Developer | OpenAI | Alibaba |
| Context window | 128K tokens | 1M tokens |
| Max output | 16.4K tokens | 65.5K tokens |
| Released | Dec 2025 | Apr 2026 |
| Modalities | Input FileImageText Output Text | Input TextImagevideo Output Text |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON mode | Text inputImage inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | No data |
| Tokenizer | GPT | Qwen3 |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | openai/gpt-5.2-chat | qwen/qwen3.5-plus-20260420 |
| References | No data | No data |
Qwen3.5 Plus
speed / latency
N/A / N/A
input / output
No data
PackyAPI10 tests | GPT-5.2 speed / latency 94 tok/s / 11492ms input / output No data | Qwen3.5 Plus speed / latency N/A / N/A input / output No data |
|---|
TradingBase API10 tests | GPT-5.2 speed / latency N/A / N/A input / output No data | Qwen3.5 Plus speed / latency 41 tok/s / 20086ms input / output No data |
|---|
小水管 API10 tests | GPT-5.2 speed / latency 71 tok/s / 2893ms input / output No data | Qwen3.5 Plus speed / latency 54 tok/s / 4374ms input / output No data |
|---|
Rnglg2 API5 tests | GPT-5.2 speed / latency 55 tok/s / 1434ms input / output No data | Qwen3.5 Plus speed / latency N/A / N/A input / output No data |
|---|
GPT-5.2 gpt-5.2-openai-compact speed / latency No data input / output $75.00/M / $600.00/M | Qwen3.5 Plus qwen3.5-plus speed / latency No data input / output $0/M / $0/M |
GPT-5.2 gpt-5.2 speed / latency No data input / output $0.010/M / $0.010/M | Qwen3.5 Plus qwen-3.5-Plus speed / latency No data input / output $0.0010/M / $0.0010/M |
GPT-5.2 gpt-5.2 speed / latency No data input / output $0.0027/M / $0.0027/M | Qwen3.5 Plus qwen3.5-plus speed / latency No data input / output $0.110/M / $0.658/M |
GPT-5.2 gpt-5.2-all speed / latency No data input / output $0.0068/M / $0.0068/M | Qwen3.5 Plus qwen3.5-plus-2026-02-15 speed / latency No data input / output $0.110/M / $0.658/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
