Qwen3.5 Plus vs GPT-5.6 Sol Pro: API price and specs
Qwen3.5 Plus is 95% cheaper than OpenAI: GPT-5.6 Sol Pro on input price.
Qwen3.5 Plus is 93% cheaper than OpenAI: GPT-5.6 Sol Pro on output price.
Qwen3.5 Plus is 94% cheaper than OpenAI: GPT-5.6 Sol Pro on a 1M-in / 200k-out workload.
OpenAI: GPT-5.6 Sol Pro has a 5% larger context than Qwen3.5 Plus.
| Field | Qwen3.5 Plus | OpenAI: GPT-5.6 Sol Pro |
|---|---|---|
| Lowest input, per 1M | $0.11 | $2.00 +1724.8% |
| Median input, per 1M | $0.36 | $4.12 +1043.3% |
| Lowest output, per 1M | $0.66 | $10.00 +1420.7% |
| Median output, per 1M | $2.21 | $20.58 +831.2% |
| Lowest unit price | — | — |
| Cost of 1M in + 200k out | $0.24 | $4.00 +1558.9% |
| Context | 1M +4.8% | 1.1M |
| Max output | 66K +48.8% | 128K |
| Providers | 18 | 5 +72.2% |
| Regions | GLOBAL | — |
| Accepts | image, image/bmp, image/heic, image/jpeg, image/png, image/tiff, image/webp, pdf, text, video, video/mp4, video/quicktime, video/x-flv, video/x-matroska, video/x-ms-wmv, video/x-msvideo | file, image, pdf, text |
| Returns | text | text |
| Type | Text models | Text models |
| Free option | no | no |
| Cheapest provider | aihubmix | openrouter |
Your own workload: how many tokens the model gets (input) and gives back (output) - for example, in a month. The "Cost" row of the table above is recalculated for these numbers, for each model.
Computed from current offers each time the page opens; the best value of a row is bold, the percent is how far behind the best.
Providers selling both
302ai, aihubmix, aiml, kilo, openrouter
Frequently asked questions
Which is cheaper, Qwen3.5 Plus or OpenAI: GPT-5.6 Sol Pro?
Qwen3.5 Plus is 95% cheaper than OpenAI: GPT-5.6 Sol Pro on input price. Qwen3.5 Plus is 93% cheaper than OpenAI: GPT-5.6 Sol Pro on output price. Qwen3.5 Plus is 94% cheaper than OpenAI: GPT-5.6 Sol Pro on a 1M-in / 200k-out workload.
Which has the larger context, Qwen3.5 Plus or OpenAI: GPT-5.6 Sol Pro?
Qwen3.5 Plus: 1M tokens; OpenAI: GPT-5.6 Sol Pro: 1.1M tokens.
Where can I use both Qwen3.5 Plus and OpenAI: GPT-5.6 Sol Pro?
302ai, aihubmix, aiml, kilo, openrouter