Data points: 72
The readout for GPT-5 and Qwen3.5 Omni Plus, before the detailed comparison sheet.
Decision read
GPT-5
GPT-5 currently has the stronger profile, with verified wins split 5 to 1.
Evidence depth
72 data points
Includes 8 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with GPT-5
The charts below split 16 high-signal samples across speed, scores, and audit health.
Model compare GPT-5 vs Qwen3.5 Omni Plusgpt-5-vs-qwen3-5-omni-plus | Model A GPT-5 | Model B Qwen3.5 Omni Plus |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 5 wins | 1 wins |
| Where it leads | Cheapest input price, Average speed, Free providers, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | GPT-5 | Qwen3.5 Omni Plus |
|---|---|---|
| Input price | $1.25/M#29 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-5 | Qwen3.5 Omni 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 | Qwen3.5 Omni Plus |
|---|---|---|
0 tests | GPT-5 speed / latency N/A / N/A input / output No data | Qwen3.5 Omni Plus |
This report only uses LMSpeed data for GPT-5 and Qwen3.5 Omni Plus: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GPT-5 | Qwen3.5 Omni Plus |
|---|---|---|
| When to choose each model | GPT-5 GPT-5 is stronger when you prioritize Cheapest input price, Average speed, Free providers, Provider coverage, Recent tests. | Qwen3.5 Omni Plus Qwen3.5 Omni Plus is stronger when you prioritize First-token latency. |
TL;DR: GPT-5 leads across 72 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GPT-5 vs Qwen3.5 Omni Plus into nearby model comparisons with enough verified LMSpeed data.
| First-token latency |
| Model metadata | GPT-5 exposes 128K tokens; notable signals: Text input, Image input, File input, Text output. | No OpenRouter metadata is available yet for this model. |
|---|---|---|
| Developer | OpenAI | No data |
| Context window | 128K tokens | No data |
| Max output | 16.4K tokens | No data |
| Released | Aug 2025 | No data |
| Modalities | Input FileImageText Output Text | No data |
| Features | Text inputImage inputFile inputText outputStructured outputsJSON mode | None listed |
| Parameters | No data | No data |
| Tokenizer | GPT | No data |
| Knowledge cutoff | 2024-09-30 | No data |
| OpenRouter ID | openai/gpt-5-chat | No data |
| References | No data | No data |
| HLE | 26.5%#24 | 13.9%#56 |
|---|
| Time to first answer token | 80.85 s#104 | 1.23 s#30 |
|---|
| GPQA | 85.4%#31 | 82.6%#46 |
|---|
| SciCode | 42.9%#31 | 40.5%#43 |
|---|
| Output price | $10.00/M#40 | $4.80/M#35 |
|---|
| Blended price | $3.44/M#57 | $1.50/M#46 |
|---|
| Time to first token | 80.85 s#106 | 1.23 s#49 |
|---|
speed / latency
N/A / N/A
input / output
No data
Chlink API0 tests | GPT-5 speed / latency N/A / N/A input / output No data | Qwen3.5 Omni Plus speed / latency N/A / N/A input / output No data |
|---|
Ciallo 公益站0 tests | GPT-5 speed / latency N/A / N/A input / output No data | Qwen3.5 Omni Plus speed / latency N/A / N/A input / output No data |
|---|
DMXAPI0 tests | GPT-5 speed / latency N/A / N/A input / output No data | Qwen3.5 Omni Plus speed / latency N/A / N/A input / output No data |
|---|
Fengsili API0 tests | GPT-5 speed / latency N/A / N/A input / output No data | Qwen3.5 Omni Plus speed / latency N/A / N/A input / output No data |
|---|
GPT-5 gpt-5-chat-latest speed / latency No data input / output $0/M / $0/M | Qwen3.5 Omni Plus qwen3.5-omni-plus speed / latency No data input / output $0/M / $0/M |
GPT-5 gpt-5-chat speed / latency No data input / output $0.037/M / $0.300/M | Qwen3.5 Omni Plus qwen3.5-omni-plus-nx speed / latency No data input / output $0.037/M / $0.037/M |
GPT-5 gpt-5-chat speed / latency No data input / output $0.037/M / $0.300/M | Qwen3.5 Omni Plus qwen3.5-omni-plus-nx speed / latency No data input / output $0.037/M / $0.037/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
