llmreference

Grok 4 vs Llama 4 Maverick 17B

Grok 4 (2025) and Llama 4 Maverick 17B (2025) are frontier reasoning models from xAI and AI at Meta. Grok 4 ships a 256k-token context window, while Llama 4 Maverick 17B ships a 128k-token context window. On Aider Polyglot, Grok 4 leads by 64.0 pts. On pricing, Llama 4 Maverick 17B costs $0.24/1M input tokens versus $1.25/1M for the alternative. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit.

Llama 4 Maverick 17B is ~421% cheaper at $0.24/1M; pay for Grok 4 only for coding workflow support.

Decision scorecard

Local evidence first
SignalGrok 4Llama 4 Maverick 17B
Decision fitCoding, RAG, and AgentsCoding, RAG, and Agents
Context window256k128k
Cheapest output$2.5/1M tokens$0.97/1M tokens
Provider routes4 tracked1 tracked
Shared benchmarksAider Polyglot leader1 rows

Decision tradeoffs

Choose Grok 4 when...
  • Grok 4 leads the largest shared benchmark signal on Aider Polyglot by 64.0 points.
  • Grok 4 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Grok 4 has broader tracked provider coverage for fallback and procurement flexibility.
  • Grok 4 uniquely exposes Vision, Reasoning, and Function calling in local model data.
  • Local decision data tags Grok 4 for Coding, RAG, and Agents.
Choose Llama 4 Maverick 17B when...
  • Llama 4 Maverick 17B has the lower cheapest tracked output price at $0.97/1M tokens.
  • Local decision data tags Llama 4 Maverick 17B for Coding, RAG, and Agents.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output prices on this page.

Lower estimate Llama 4 Maverick 17B

Grok 4

$1,625

Cheapest tracked route: xAI Console

Llama 4 Maverick 17B

$435

Cheapest tracked route: AWS Bedrock

Estimated monthly gap: $1,191. Batch, cache, and negotiated pricing are excluded from this local estimate.

Switch friction

Grok 4 -> Llama 4 Maverick 17B
  • No overlapping tracked provider route is sourced for Grok 4 and Llama 4 Maverick 17B; plan for SDK, billing, or endpoint changes.
  • Llama 4 Maverick 17B is $1.53/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision, Reasoning, and Function calling before moving production traffic.
Llama 4 Maverick 17B -> Grok 4
  • No overlapping tracked provider route is sourced for Llama 4 Maverick 17B and Grok 4; plan for SDK, billing, or endpoint changes.
  • Grok 4 is $1.53/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Grok 4 adds Vision, Reasoning, and Function calling in local capability data.

Specs

Specification
Released2025-07-092025-10-01
Context window256k128k
Parameters17
Architecturedecoder only-
LicenseProprietaryOpen Source
Knowledge cutoff-2024-08

Pricing and availability

Pricing attributeGrok 4Llama 4 Maverick 17B
Input price$1.25/1M tokens$0.24/1M tokens
Output price$2.5/1M tokens$0.97/1M tokens
Providers

Capabilities

CapabilityGrok 4Llama 4 Maverick 17B
VisionYesNo
MultimodalYesYes
ReasoningYesNo
Function callingYesNo
Tool useYesNo
Structured outputsYesYes
Code executionYesYes

Benchmarks

BenchmarkGrok 4Llama 4 Maverick 17B
Aider Polyglot79.615.6

Deep dive

On shared benchmark coverage, Aider Polyglot has Grok 4 at 79.6 and Llama 4 Maverick 17B at 15.6, with Grok 4 ahead by 64.0 points. The largest visible gap is 64.0 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 vision: Grok 4, reasoning mode: Grok 4, function calling: Grok 4, and tool use: Grok 4. Both models share multimodal input, structured outputs, and code execution, 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, Grok 4 lists $1.25/1M input and $2.5/1M output tokens, while Llama 4 Maverick 17B lists $0.24/1M input and $0.97/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Llama 4 Maverick 17B lower by about $1.17 per million blended tokens. Availability is 4 providers versus 1, so concentration risk also matters.

Choose Grok 4 when coding workflow support, larger context windows, and broader provider choice are central to the workload. Choose Llama 4 Maverick 17B when coding workflow support and lower input-token cost 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 4 or Llama 4 Maverick 17B?

Grok 4 supports 256k tokens, while Llama 4 Maverick 17B 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, Grok 4 or Llama 4 Maverick 17B?

Llama 4 Maverick 17B is cheaper on tracked token pricing. Grok 4 costs $1.25/1M input and $2.5/1M output tokens. Llama 4 Maverick 17B costs $0.24/1M input and $0.97/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is Grok 4 or Llama 4 Maverick 17B open source?

Grok 4 is listed under Proprietary. Llama 4 Maverick 17B is listed under Open Source. 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 4 or Llama 4 Maverick 17B?

Grok 4 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. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Which is better for multimodal input, Grok 4 or Llama 4 Maverick 17B?

Both Grok 4 and Llama 4 Maverick 17B expose multimodal input. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.

Where can I run Grok 4 and Llama 4 Maverick 17B?

Grok 4 is available on Microsoft Foundry, OpenRouter, Replicate API, and xAI Console. Llama 4 Maverick 17B is available on AWS Bedrock. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-05-16. Data sourced from public model cards and provider documentation.