Model comparison
Gemini 3.5 Flash vs Qwen3.6 Plus
Compare Gemini 3.5 Flash vs Qwen3.6 Plus API pricing: input/output token costs, cache pricing, context windows, workload estimates, and routing fit.
Gemini 3.5 Flash
gemini · gemini-3.5-flash
- Input
- $1.5
- Output
- $9
- Context
- 1M
Qwen3.6 Plus
openrouter · openrouter/qwen/qwen3.6-plus
- Input
- $0.325
- Output
- $1.95
- Context
- 1M
Quick take
Qwen3.6 Plus has the lower input price at $0.325 per 1M input tokens. Qwen3.6 Plus is cheaper for the example blended workload below. Gemini 3.5 Flash has the larger context window at 1M tokens.
Choose Gemini 3.5 Flash if...
- Gemini 3.5 Flash is safer for long documents, repository analysis, and RAG prompts because it has the larger context window.
- Gemini 3.5 Flash is stronger when the same large prompt or document is reused because it supports prompt caching.
Choose Qwen3.6 Plus if...
- Qwen3.6 Plus is the better default for cost-sensitive traffic and repeated high-volume calls.
Example workload cost
Estimates use input tokens plus 20% output tokens. They exclude provider discounts, cache hits, and tool/search surcharges.
| Workload | Gemini 3.5 Flash | Qwen3.6 Plus | Cheaper |
|---|---|---|---|
| 1M input + 200K output | $3.30 | $0.72 | Qwen3.6 Plus |
| 10M input + 2M output | $33.00 | $7.15 | Qwen3.6 Plus |
| 100M input + 20M output | $330.00 | $71.50 | Qwen3.6 Plus |
Context, output, and capability fit
Gemini 3.5 Flash provides the larger context window. Check max output separately when the task needs long reports, code generation, or full-document rewrites.
- Gemini 3.5 Flash max output
- 65.5K
- Qwen3.6 Plus max output
- 65.5K
- Gemini 3.5 Flash features
- prompt caching, function calling, vision
- Qwen3.6 Plus features
- function calling, vision
Risk notes for Gemini 3.5 Flash
- No major capability risk is flagged in this snapshot, but provider pages should still be verified before production routing.
Risk notes for Qwen3.6 Plus
- No prompt caching in this snapshot: repeated long-context calls may be more expensive.
Routing tags
fastreasoninglong-contextmultimodalcache-friendlystablebudgetragcodingopen-weightlocal-open