Gemini 2.5 Pro Preview 06-05 vs Qwen3-235B-A22B
Gemini 2.5 Pro Preview 06-05 (2025) and Qwen3-235B-A22B (2025) are compact production models from Google DeepMind and Alibaba. Gemini 2.5 Pro Preview 06-05 ships a 1M-token context window, while Qwen3-235B-A22B ships a 128K-token context window. On Aider Polyglot, Gemini 2.5 Pro Preview 06-05 leads by 19.5 pts. On pricing, Qwen3-235B-A22B costs $0.4/1M input tokens versus $1.25/1M for the alternative. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit.
Qwen3-235B-A22B is ~213% cheaper at $0.4/1M; pay for Gemini 2.5 Pro Preview 06-05 only for coding workflow support.
Decision scorecard
Local evidence first| Signal | Gemini 2.5 Pro Preview 06-05 | Qwen3-235B-A22B |
|---|---|---|
| Decision fit | Coding, RAG, and Agents | Coding, RAG, and Long context |
| Context window | 1M | 128K |
| Cheapest output | $10/1M tokens | $1.2/1M tokens |
| Provider routes | 1 tracked | 4 tracked |
| Shared benchmarks | Aider Polyglot leader | 1 rows |
Decision tradeoffs
- Gemini 2.5 Pro Preview 06-05 leads the largest shared benchmark signal on Aider Polyglot by 19.5 points.
- Gemini 2.5 Pro Preview 06-05 has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Gemini 2.5 Pro Preview 06-05 uniquely exposes Code execution in local model data.
- Local decision data tags Gemini 2.5 Pro Preview 06-05 for Coding, RAG, and Agents.
- Qwen3-235B-A22B has the lower cheapest tracked output price at $1.2/1M tokens.
- Qwen3-235B-A22B has broader tracked provider coverage for fallback and procurement flexibility.
- Local decision data tags Qwen3-235B-A22B for Coding, RAG, and Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output prices on this page.
Gemini 2.5 Pro Preview 06-05
$3,500
Cheapest tracked route: OpenRouter
Qwen3-235B-A22B
$620
Cheapest tracked route: AWS Bedrock
Estimated monthly gap: $2,880. Batch, cache, and negotiated pricing are excluded from this local estimate.
Switch friction
- Provider overlap exists on OpenRouter; start route-level A/B tests there.
- Qwen3-235B-A22B is $8.8/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Code execution before moving production traffic.
- Provider overlap exists on OpenRouter; start route-level A/B tests there.
- Gemini 2.5 Pro Preview 06-05 is $8.8/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Gemini 2.5 Pro Preview 06-05 adds Code execution in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-03-25 | 2025-04-29 |
| Context window | 1M | 128K |
| Parameters | — | 235B |
| Architecture | decoder only | decoder only |
| License | Unknown | Apache 2.0 |
| Knowledge cutoff | - | - |
Pricing and availability
| Pricing attribute | Gemini 2.5 Pro Preview 06-05 | Qwen3-235B-A22B |
|---|---|---|
| Input price | $1.25/1M tokens | $0.4/1M tokens |
| Output price | $10/1M tokens | $1.2/1M tokens |
| Providers |
Capabilities
| Capability | Gemini 2.5 Pro Preview 06-05 | Qwen3-235B-A22B |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| Function calling | No | No |
| Tool use | No | No |
| Structured outputs | Yes | Yes |
| Code execution | Yes | No |
Benchmarks
| Benchmark | Gemini 2.5 Pro Preview 06-05 | Qwen3-235B-A22B |
|---|---|---|
| Aider Polyglot | 79.1 | 59.6 |
Deep dive
On shared benchmark coverage, Aider Polyglot has Gemini 2.5 Pro Preview 06-05 at 79.1 and Qwen3-235B-A22B at 59.6, with Gemini 2.5 Pro Preview 06-05 ahead by 19.5 points. The largest visible gap is 19.5 points on Aider Polyglot, which matters most when that benchmark mirrors your workload. Treat isolated benchmark wins as directional, because provider routing, prompt style, and tool access can move real application results.
The capability footprint differs most on code execution: Gemini 2.5 Pro Preview 06-05. Both models share structured outputs, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.
For cost, Gemini 2.5 Pro Preview 06-05 lists $1.25/1M input and $10/1M output tokens, while Qwen3-235B-A22B lists $0.4/1M input and $1.2/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Qwen3-235B-A22B lower by about $3.24 per million blended tokens. Availability is 1 providers versus 4, so concentration risk also matters.
Choose Gemini 2.5 Pro Preview 06-05 when coding workflow support and larger context windows are central to the workload. Choose Qwen3-235B-A22B when provider fit, lower input-token cost, and broader provider choice are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship.
FAQ
Which has a larger context window, Gemini 2.5 Pro Preview 06-05 or Qwen3-235B-A22B?
Gemini 2.5 Pro Preview 06-05 supports 1M tokens, while Qwen3-235B-A22B supports 128K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Which is cheaper, Gemini 2.5 Pro Preview 06-05 or Qwen3-235B-A22B?
Qwen3-235B-A22B is cheaper on tracked token pricing. Gemini 2.5 Pro Preview 06-05 costs $1.25/1M input and $10/1M output tokens. Qwen3-235B-A22B costs $0.4/1M input and $1.2/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Gemini 2.5 Pro Preview 06-05 or Qwen3-235B-A22B open source?
Gemini 2.5 Pro Preview 06-05 is listed under Unknown. Qwen3-235B-A22B is listed under Apache 2.0. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.
Which is better for structured outputs, Gemini 2.5 Pro Preview 06-05 or Qwen3-235B-A22B?
Both Gemini 2.5 Pro Preview 06-05 and Qwen3-235B-A22B expose structured outputs. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Which is better for code execution, Gemini 2.5 Pro Preview 06-05 or Qwen3-235B-A22B?
Gemini 2.5 Pro Preview 06-05 has the clearer documented code execution signal in this comparison. If code execution is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Gemini 2.5 Pro Preview 06-05 and Qwen3-235B-A22B?
Gemini 2.5 Pro Preview 06-05 is available on OpenRouter. Qwen3-235B-A22B is available on Fireworks AI, AWS Bedrock, OpenRouter, and Venice AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-05-20. Data sourced from public model cards and provider documentation.