Qwen3.8 27B vs Gemini 3.1 Pro Preview: price, context window and capabilities
Qwen3.8 27B (qwen/qwen3.8-27b) from Qwen and Gemini 3.1 Pro Preview (google/gemini-3.1-pro-preview) from Google are both multimodal language models on the OceanToken API. Qwen3.8 27B costs less per token than Gemini 3.1 Pro Preview: $0.425 against $1.80 per 1M input tokens (76% less) and $2.55 against $10.80 per 1M output tokens (76% less). Gemini 3.1 Pro Preview is 10% off its official price on OceanToken, for every account. Gemini 3.1 Pro Preview has the larger context window: 1.05M tokens (1,048,576) against 1.02M (1,024,000) for Qwen3.8 27B. Both support tool calling, reasoning, structured outputs, image input and video input; only Gemini 3.1 Pro Preview also lists file input and audio input.
Side by side
| Spec | Qwen3.8 27B | Gemini 3.1 Pro Preview −10% |
|---|---|---|
| Model | Qwen3.8 27Bqwen/ | Gemini 3.1 Pro Previewgoogle/ |
| Publisher | Qwen | |
| Kind | Text, vision & video | Text, vision, audio & video |
| Context window | 1.02M tokens1,024,000 | 1.05M tokens1,048,576 |
| Input price | $0.425 / 1M tokens | $1.80 / 1M tokens |
| Output price | $2.55 / 1M tokens | $10.80 / 1M tokens |
| Cached input price | $0.085 / 1M tokens | $0.20 / 1M tokens |
| Cache write price | $0.531 / 1M tokens | $2.375 / 1M tokens |
| Web search price | – | $0.014 / search |
| Discount (vs official, top tier) | — | −10% |
| Inputs | text, images and video | text, images, files, audio and video |
| Outputs | text | text |
| Tool calling | Yes | Yes |
| Reasoning | Yes | Yes |
| Structured outputs | Yes | Yes |
About these prices
Which should you choose?
- Choose Qwen3.8 27B to spend less per token: 76% less for input and 76% less for output than Gemini 3.1 Pro Preview.
- Choose Gemini 3.1 Pro Preview for the longest inputs: its context window holds 1.05M tokens against 1.02M for Qwen3.8 27B.
- Choose Gemini 3.1 Pro Preview if you need file input and audio input: Qwen3.8 27B does not list them.
- Not sure? Call both with the same OceanToken API key and compare them on your own prompts; each request is billed per use from one prepaid balance.
Get API Key Qwen3.8 27B Gemini 3.1 Pro Preview
Frequently asked questions
Which is cheaper, Qwen3.8 27B or Gemini 3.1 Pro Preview?
Qwen3.8 27B. Qwen3.8 27B costs less per token than Gemini 3.1 Pro Preview: $0.425 against $1.80 per 1M input tokens (76% less) and $2.55 against $10.80 per 1M output tokens (76% less). Gemini 3.1 Pro Preview is 10% off its official price on OceanToken, for every account. The OceanToken console always shows the current price.
Which has the larger context window, Qwen3.8 27B or Gemini 3.1 Pro Preview?
Gemini 3.1 Pro Preview. Gemini 3.1 Pro Preview has the larger context window: 1.05M tokens (1,048,576) against 1.02M (1,024,000) for Qwen3.8 27B.
Can I call both Qwen3.8 27B and Gemini 3.1 Pro Preview with one API key?
Yes. Both are on the OceanToken API at https://api.oceantoken.ai/v1: one API key and one prepaid balance call either model. Send the model id qwen/qwen3.8-27b or google/gemini-3.1-pro-preview.
Models and publishers
Qwen3.8 27B · Gemini 3.1 Pro Preview · All Qwen models · All Google models
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