Qwen3.8 Max Prime vs Claude Sonnet 5.5: price, context window and capabilities
Qwen3.8 Max Prime (qwen/qwen3.8-max-prime) from Qwen and Claude Sonnet 5.5 (anthropic/claude-sonnet-5.5) from Anthropic are both multimodal language models on the OceanToken API. Claude Sonnet 5.5 costs less per token than Qwen3.8 Max Prime: $1.80 against $4.00 per 1M input tokens (55% less) and $9.00 against $12.00 per 1M output tokens (25% less). Claude Sonnet 5.5 is 10% off its official price on OceanToken, for every account. Claude Sonnet 5.5 has the larger context window: 1M tokens (1,000,000) against 984K (983,616) for Qwen3.8 Max Prime. Both support tool calling, reasoning, structured outputs and image input; only Qwen3.8 Max Prime also lists video input; only Claude Sonnet 5.5 also lists file input.
Side by side
| Spec | Qwen3.8 Max Prime | Claude Sonnet 5.5 −10% |
|---|---|---|
| Model | Qwen3.8 Max Primeqwen/ | Claude Sonnet 5.5anthropic/ |
| Publisher | Qwen | Anthropic |
| Kind | Text, vision & video | Text & vision |
| Context window | 984K tokens983,616 | 1M tokens1,000,000 |
| Input price | $4.00 / 1M tokens | $1.80 / 1M tokens |
| Output price | $12.00 / 1M tokens | $9.00 / 1M tokens |
| Cached input price | $0.50 / 1M tokens | $0.10 / 1M tokens |
| Cache write price | – | $2.50 / 1M tokens |
| Web search price | – | $0.01 / search |
| Discount (vs official, top tier) | — | −10% |
| Inputs | text, images and video | text, images and files |
| Outputs | text | text |
| Tool calling | Yes | Yes |
| Reasoning | Yes | Yes |
| Structured outputs | Yes | Yes |
About these prices
Which should you choose?
- Choose Claude Sonnet 5.5 to spend less per token: 55% less for input and 25% less for output than Qwen3.8 Max Prime.
- Choose Claude Sonnet 5.5 for the longest inputs: its context window holds 1M tokens against 984K for Qwen3.8 Max Prime.
- Choose Qwen3.8 Max Prime if you need video input: Claude Sonnet 5.5 does not list it.
- 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 Max Prime Claude Sonnet 5.5
Frequently asked questions
Which is cheaper, Qwen3.8 Max Prime or Claude Sonnet 5.5?
Claude Sonnet 5.5. Claude Sonnet 5.5 costs less per token than Qwen3.8 Max Prime: $1.80 against $4.00 per 1M input tokens (55% less) and $9.00 against $12.00 per 1M output tokens (25% less). Claude Sonnet 5.5 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 Max Prime or Claude Sonnet 5.5?
Claude Sonnet 5.5. Claude Sonnet 5.5 has the larger context window: 1M tokens (1,000,000) against 984K (983,616) for Qwen3.8 Max Prime.
Can I call both Qwen3.8 Max Prime and Claude Sonnet 5.5 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-max-prime or anthropic/claude-sonnet-5.5.
Models and publishers
Qwen3.8 Max Prime · Claude Sonnet 5.5 · All Qwen models · All Anthropic models
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