Mistral Medium 3.5 vs Qwen-AgentWorld-35B-A3B
Mistral Medium 3.5 (2026) and Qwen-AgentWorld-35B-A3B (2026) are frontier-tier reasoning models from MistralAI and Alibaba. Mistral Medium 3.5 ships a 262k-token context window, while Qwen-AgentWorld-35B-A3B ships a 262k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads. It focuses on practical selection signals rather than broad model-family marketing.
Qwen-AgentWorld-35B-A3B is safer overall; choose Mistral Medium 3.5 when vision-heavy evaluation matters.
Decision scorecard
Local evidence first| Signal | Mistral Medium 3.5 | Qwen-AgentWorld-35B-A3B |
|---|---|---|
| Best for | reasoning-heavy apps, multimodal apps, and tool-calling agents | reasoning-heavy apps and tool-calling agents |
| Decision fit | Coding, RAG, and Agents | RAG, Agents, and Long context |
| Context window | 262k | 262k |
| Cheapest output | $7.50/1M tokens | - |
| Provider routes | 3 tracked | 0 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Mistral Medium 3.5 has broader tracked provider coverage for fallback and procurement flexibility.
- Mistral Medium 3.5 uniquely exposes Vision, Multimodal, and Function calling in local model data.
- Local decision data tags Mistral Medium 3.5 for Coding, RAG, and Agents.
- Local decision data tags Qwen-AgentWorld-35B-A3B for RAG, Agents, and Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Mistral Medium 3.5
$3,075
Cheapest tracked route/tier: Mistral AI Studio
Qwen-AgentWorld-35B-A3B
Unavailable
No complete token price in local provider data
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Mistral Medium 3.5 and Qwen-AgentWorld-35B-A3B; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Vision, Multimodal, and Function calling before moving production traffic.
- No overlapping tracked provider route is sourced for Qwen-AgentWorld-35B-A3B and Mistral Medium 3.5; plan for SDK, billing, or endpoint changes.
- Mistral Medium 3.5 adds Vision, Multimodal, and Function calling in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-04-29 | 2026-06-25 |
| Context window | 262k | 262k |
| Parameters | 128B | 35B total, 3B active |
| Architecture | Decoder Only | Mixture of Experts |
| License | Mistral Modified MIT License | Apache 2.0OSI-approved |
| Openness | Open weights | Open source |
| Commercial use | Commercial use: conditional | Commercial use: permitted |
| Knowledge cutoff | - | - |
Pricing and availability
| Pricing attribute | Mistral Medium 3.5 | Qwen-AgentWorld-35B-A3B |
|---|---|---|
| Input price | $1.50/1M tokens | - |
| Output price | $7.50/1M tokens | - |
| Providers | - |
Capabilities
| Capability | Mistral Medium 3.5 | Qwen-AgentWorld-35B-A3B |
|---|---|---|
| Vision | Yes | No |
| Multimodal | Yes | No |
| Reasoning | Yes | Yes |
| Function calling | Yes | No |
| Tool use | Yes | Yes |
| Structured outputs | Yes | No |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark scores are currently available for this pair.
Deep dive
The capability footprint differs most on vision: Mistral Medium 3.5, multimodal input: Mistral Medium 3.5, function calling: Mistral Medium 3.5, and structured outputs: Mistral Medium 3.5. Both models share reasoning mode and tool use, 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.
Pricing coverage is uneven: Mistral Medium 3.5 has $1.50/1M input tokens and Qwen-AgentWorld-35B-A3B has no token price sourced yet. Provider availability is 3 tracked routes versus 0. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Mistral Medium 3.5 when vision-heavy evaluation and broader provider choice are central to the workload. Choose Qwen-AgentWorld-35B-A3B when provider fit are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency.
FAQ
Which has a larger context window, Mistral Medium 3.5 or Qwen-AgentWorld-35B-A3B?
Mistral Medium 3.5 supports 262k tokens, while Qwen-AgentWorld-35B-A3B supports 262k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Mistral Medium 3.5 or Qwen-AgentWorld-35B-A3B open source?
Mistral Medium 3.5 is listed under Mistral Modified MIT License. Qwen-AgentWorld-35B-A3B 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 vision, Mistral Medium 3.5 or Qwen-AgentWorld-35B-A3B?
Mistral Medium 3.5 has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for multimodal input, Mistral Medium 3.5 or Qwen-AgentWorld-35B-A3B?
Mistral Medium 3.5 has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for reasoning mode, Mistral Medium 3.5 or Qwen-AgentWorld-35B-A3B?
Both Mistral Medium 3.5 and Qwen-AgentWorld-35B-A3B expose reasoning mode. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.
Where can I run Mistral Medium 3.5 and Qwen-AgentWorld-35B-A3B?
Mistral Medium 3.5 is available on Mistral AI Studio, OpenRouter, and Vercel AI Gateway. Qwen-AgentWorld-35B-A3B is available on the tracked providers still being sourced. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
Continue comparing
Last reviewed: 2026-06-25. Data sourced from public model cards and provider documentation.