Grok 4.1 vs Llama 4 Maverick 17B Instruct
Grok 4.1 (2025) and Llama 4 Maverick 17B Instruct (2026) are frontier reasoning models from xAI and AI at Meta. Grok 4.1 ships a 2M-token context window, while Llama 4 Maverick 17B Instruct ships a not-yet-sourced context window. On Chatbot Arena, Grok 4.1 leads by 99 pts. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing.
Llama 4 Maverick 17B Instruct is safer overall; choose Grok 4.1 when reasoning depth matters.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-11-17 | 2026-01-01 |
| Context window | 2M | — |
| Parameters | — | — |
| Architecture | - | - |
| License | Proprietary | Proprietary |
| Knowledge cutoff | - | - |
Pricing and availability
| Pricing attribute | Grok 4.1 | Llama 4 Maverick 17B Instruct |
|---|---|---|
| Input price | - | $0.24/1M tokens |
| Output price | - | $0.97/1M tokens |
| Providers | - |
Capabilities
| Capability | Grok 4.1 | Llama 4 Maverick 17B Instruct |
|---|---|---|
| Vision | No | No |
| Multimodal | Yes | Yes |
| Reasoning | Yes | No |
| Function calling | Yes | No |
| Tool use | Yes | No |
| Structured outputs | No | Yes |
| Code execution | No | No |
Benchmarks
| Benchmark | Grok 4.1 | Llama 4 Maverick 17B Instruct |
|---|---|---|
| Chatbot Arena | 1464.0 | 1365.0 |
Deep dive
On shared benchmark coverage, Chatbot Arena has Grok 4.1 at 1464 and Llama 4 Maverick 17B Instruct at 1365, with Grok 4.1 ahead by 99 points. The largest visible gap is 99 points on Chatbot Arena, 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 reasoning mode: Grok 4.1, function calling: Grok 4.1, tool use: Grok 4.1, and structured outputs: Llama 4 Maverick 17B Instruct. Both models share multimodal input, 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: Grok 4.1 has no token price sourced yet and Llama 4 Maverick 17B Instruct has $0.24/1M input tokens. Provider availability is 0 tracked routes versus 1. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Grok 4.1 when reasoning depth are central to the workload. Choose Llama 4 Maverick 17B Instruct when provider fit 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
Is Grok 4.1 or Llama 4 Maverick 17B Instruct open source?
Grok 4.1 is listed under Proprietary. Llama 4 Maverick 17B Instruct is listed under Proprietary. 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 multimodal input, Grok 4.1 or Llama 4 Maverick 17B Instruct?
Both Grok 4.1 and Llama 4 Maverick 17B Instruct expose multimodal input. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Which is better for reasoning mode, Grok 4.1 or Llama 4 Maverick 17B Instruct?
Grok 4.1 has the clearer documented reasoning mode signal in this comparison. If reasoning mode is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for function calling, Grok 4.1 or Llama 4 Maverick 17B Instruct?
Grok 4.1 has the clearer documented function calling signal in this comparison. If function calling is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for tool use, Grok 4.1 or Llama 4 Maverick 17B Instruct?
Grok 4.1 has the clearer documented tool use signal in this comparison. If tool use is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Grok 4.1 and Llama 4 Maverick 17B Instruct?
Grok 4.1 is available on the tracked providers still being sourced. Llama 4 Maverick 17B Instruct is available on AWS Bedrock. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-05-11. Data sourced from public model cards and provider documentation.