Grok-3 vs Qwen3.6 Max Preview
Grok-3 (2025) and Qwen3.6 Max Preview (2026) are frontier-tier reasoning models from xAI and Alibaba. Grok-3 ships a 131k-token context window, while Qwen3.6 Max Preview ships a 256k-token context window. On MMLU PRO, Qwen3.6 Max Preview leads by 8.6 pts. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
Qwen3.6 Max Preview is safer overall; choose Grok-3 when vision-heavy evaluation matters.
Decision scorecard
Local evidence first| Signal | Grok-3 | Qwen3.6 Max Preview |
|---|---|---|
| Best for | reasoning-heavy apps, multimodal apps, and tool-calling agents | reasoning-heavy apps, multimodal apps, and tool-calling agents |
| Decision fit | Coding, RAG, and Agents | Coding, RAG, and Agents |
| Context window | 131k | 256k |
| Cheapest output | $2.40/1M tokens | $6.24/1M tokens |
| Provider routes | 4 tracked | 3 tracked |
| Shared benchmarks | 4 shared | MMLU PRO leader |
Decision tradeoffs
- Grok-3 has the lower cheapest tracked output price at $2.40/1M tokens.
- Grok-3 has broader tracked provider coverage for fallback and procurement flexibility.
- Local decision data tags Grok-3 for Coding, RAG, and Agents.
- Qwen3.6 Max Preview holds a shared-benchmark lead on MMLU PRO, ahead by 8.6 points.
- Qwen3.6 Max Preview has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Local decision data tags Qwen3.6 Max Preview for Coding, RAG, and Agents.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Grok-3
$1,240
Cheapest tracked route/tier: Chutes AI
Qwen3.6 Max Preview
$2,392
Cheapest tracked route/tier: OpenRouter
Estimated monthly gap: $1,152. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- Provider overlap exists on OpenRouter; start route-level A/B tests there.
- Qwen3.6 Max Preview is $3.84/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Provider overlap exists on OpenRouter; start route-level A/B tests there.
- Grok-3 is $3.84/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-02-17 | 2026-04-20 |
| Context window | 131k | 256k |
| Parameters | — | — |
| Architecture | - | Mixture of Experts |
| License | Proprietary | Apache 2.0OSI-approved |
| Openness | Proprietary | Open source |
| Weights | Not released | Unknown |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: conditional | Commercial use: permitted |
| Knowledge cutoff | 2025-04 | - |
Pricing and availability
| Pricing attribute | Grok-3 | Qwen3.6 Max Preview |
|---|---|---|
| Input price | $0.80/1M tokens |
|
| Output price | $2.40/1M tokens |
|
| Providers |
Capabilities
| Capability | Grok-3 | Qwen3.6 Max Preview |
|---|---|---|
| Vision | Yes | Yes |
| Multimodal | Yes | Yes |
| Reasoning | Yes | Yes |
| Function calling | Yes | Yes |
| Tool use | Yes | Yes |
| Structured outputs | Yes | Yes |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
| Benchmark | Grok-3 | Qwen3.6 Max Preview |
|---|---|---|
| MMLU PRO | 79.9 | 88.5 |
| Google-Proof Q&A | 84.6 | 86.0 |
| LiveCodeBench | 79.4 | 87.1 |
| Massive Multi-discipline Multimodal Understanding | 78.0 | 82.0 |
Deep dive
On shared benchmark coverage, MMLU PRO has Grok-3 at 79.9 and Qwen3.6 Max Preview at 88.5, with Qwen3.6 Max Preview ahead by 8.6 points; Google-Proof Q&A has Grok-3 at 84.6 and Qwen3.6 Max Preview at 86, with Qwen3.6 Max Preview ahead by 1.4 points; LiveCodeBench has Grok-3 at 79.4 and Qwen3.6 Max Preview at 87.1, with Qwen3.6 Max Preview ahead by 7.7 points. The largest visible gap is 8.6 points on MMLU PRO, 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 is close: both models cover vision, multimodal input, reasoning mode, function calling, and tool use. That makes context budget, benchmark fit, and provider maturity more important than a simple checklist. If your application depends on one integration detail, verify it against the provider route you plan to use, not just the base model listing.
For cost, Grok-3 lists $0.80/1M input and $2.40/1M output tokens on the cheapest tracked provider, while Qwen3.6 Max Preview lists tiered pricing: 0-128,000t is $1.30/1M input and $7.80/1M output; 128,000t+ is $2/1M input and $12/1M output. A 70/30 input-output blend puts Grok-3 lower by about $1.32 per million blended tokens. For tiered rows, this cheapest-track view can understate interactive or fast-lane spend, so compare the tier you will actually use. Availability is 4 providers versus 3, so concentration risk also matters.
Choose Grok-3 when vision-heavy evaluation, lower input-token cost, and broader provider choice are central to the workload. Choose Qwen3.6 Max Preview when long-context analysis and larger context windows 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, Grok-3 or Qwen3.6 Max Preview?
Qwen3.6 Max Preview supports 256k tokens, while Grok-3 supports 131k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Which is cheaper, Grok-3 or Qwen3.6 Max Preview?
Grok-3 lists $0.80/1M input and $2.40/1M output tokens on the cheapest tracked provider. Qwen3.6 Max Preview lists tiered pricing: 0-128,000t is $1.30/1M input and $7.80/1M output; 128,000t+ is $2/1M input and $12/1M output. Compare the tier you will actually use; cheap async pricing can overstate savings for interactive workflows. Provider discounts or batch pricing can still change the final bill.
Is Grok-3 or Qwen3.6 Max Preview open source?
Grok-3 is listed under Proprietary. Qwen3.6 Max Preview 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, Grok-3 or Qwen3.6 Max Preview?
Both Grok-3 and Qwen3.6 Max Preview expose vision. 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.
Which is better for multimodal input, Grok-3 or Qwen3.6 Max Preview?
Both Grok-3 and Qwen3.6 Max Preview expose multimodal input. 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 Grok-3 and Qwen3.6 Max Preview?
Grok-3 is available on OpenRouter, xAI Console, Chutes AI, and Microsoft Foundry. Qwen3.6 Max Preview is available on OpenRouter, Alibaba Cloud PAI-EAS, and Vercel AI Gateway. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-06-30. Data sourced from public model cards and provider documentation.