Data points: 84
Model compare
The readout for GPT-5.1 and Qwen3, before the detailed comparison sheet.
Weighted outcome: GPT-5.1. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-5.1
GPT-5.1 has the higher weighted result; Model A / B score 72 to 28.
Evidence depth
84 data points
Includes 9 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with GPT-5.1
The charts below split 15 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 GPT-5.1 and Qwen3: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GPT-5.1 | Qwen3 |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 72.0 pts | 28.0 pts |
| Benchmark category leads | 3 categories | 1 categories |
| Operational advantages | Average speed, First-token latency, Provider coverage | Cheapest input price, Free providers |
| Context window | 400K tokens | 262.1K tokens |
| Max output | 128K tokens | 16.4K tokens |
| Modalities | Input ImageTextFile 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 | GPT-5.1 | Qwen3 |
|---|---|---|
| Developer | OpenAI | No data |
| Released | Nov 2025 | Jul 2025 |
| Parameters | No data | 235B / 22B active |
| Tokenizer | GPT | Qwen3 |
| Knowledge cutoff | No data | 2025-06-30 |
| OpenRouter ID | openai/gpt-5.1 | qwen/qwen3-235b-a22b-2507 |
| References | No data | No data |
This report only uses LMSpeed data for GPT-5.1 and Qwen3: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GPT-5.1
GPT-5.1 is stronger in benchmark categories (Coding, Reasoning, Knowledge) and operational dimensions (Average speed, First-token latency, Provider coverage).
Qwen3
Qwen3 is stronger in benchmark categories (Math) and operational dimensions (Cheapest input price, 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
GPT-5.1
52
Avg. score
Qwen3
45.2
GPT-5.1
GPT-5.1 leads by 3.3
GPT-5.1 leads by 4.7
GPT-5.1 leads by 17.0
Qwen3 leads by 4.5
Qwen3
No data
GPT-5.1
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GPT-5.1
winner56.0
Rank #41/84 · confidence 1 · eval date 2025-11-13
Qwen3
53.0
Rank #50/84 · confidence 1 · eval date 2025-07-01
GPT-5.1
$1.25/M
Rank #107/162 · confidence 4
Qwen3
winner$0.200/M
Rank #27/162 · confidence 4
GPT-5.1
$3.44/M
Rank #117/162 · confidence 4
Qwen3
winner$0.350/M
Rank #28/162 · confidence 4
GPT-5.1
$10.00/M
Rank #120/162 · confidence 4
Qwen3
winner$0.800/M
Rank #29/162 · confidence 4
GPT-5.1
winner87.0%
Rank #12/125 · confidence 4
Qwen3
77.7%
Rank #74/125 · confidence 4
GPT-5.1
winner87.3%
Rank #33/188 · confidence 4
Qwen3
65.9%
Rank #129/188 · confidence 4
GPT-5.1
winner26.5%
Rank #40/187 · confidence 4
Qwen3
6.8%
Rank #116/187 · confidence 4
GPT-5.1
winner86.8%
Rank #4/115 · confidence 4
Qwen3
51.5%
Rank #57/115 · confidence 4
GPT-5.1
winner43.3%
Rank #42/185 · confidence 4
Qwen3
30.4%
Rank #137/185 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-5.1 | Qwen3 |
|---|---|---|
| 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-5.1 | Qwen3 |
|---|---|---|
65 tests | GPT-5.1 speed / latency N/A / N/A input / output No data | Qwen3 speed / latency 88 tok/s / 14234ms input / output No data |
35 tests | GPT-5.1 speed / latency N/A / N/A input / output No data | Qwen3 speed / latency 39 tok/s / 15961ms input / output No data |
10 tests | GPT-5.1 speed / latency 96 tok/s / 1862ms input / output No data | Qwen3 speed / latency 79 tok/s / 10008ms input / output No data |
5 tests | GPT-5.1 speed / latency N/A / N/A input / output No data | Qwen3 speed / latency 76 tok/s / 983ms input / output No data |
5 tests | GPT-5.1 speed / latency N/A / N/A input / output No data | Qwen3 speed / latency 14 tok/s / 34413ms input / output No data |
GPT-5.1 gpt-5.1-all speed / latency No data input / output $0/request | Qwen3 qwen3-8b speed / latency No data input / output $0/request |
Weighted outcome: GPT-5.1. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputText outputTool callingStructured outputsJSON mode |
|---|
