Grok 4 vs Llama 3.2 1B Instruct
Grok 4 (2025) and Llama 3.2 1B Instruct (2024) are frontier reasoning models from xAI and AI at Meta. Grok 4 ships a 256k-token context window, while Llama 3.2 1B Instruct ships a 128k-token context window. On MMLU PRO, Grok 4 leads by 67 pts. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
Llama 3.2 1B Instruct is ~4530% cheaper at $0.03/1M; pay for Grok 4 only for coding workflow support.
Decision scorecard
Local evidence first| Signal | Grok 4 | Llama 3.2 1B Instruct |
|---|---|---|
| Best for | reasoning-heavy apps, multimodal apps, and tool-calling agents | provider-routed production |
| Decision fit | Coding, RAG, and Agents | Coding, RAG, and Long context |
| Context window | 256k | 128k |
| Cheapest output | $2.50/1M tokens | $0.20/1M tokens |
| Provider routes | 4 tracked | 7 tracked |
| Shared benchmarks | MMLU PRO leader | 1 rows |
Decision tradeoffs
- Grok 4 holds a shared-benchmark lead on MMLU PRO, ahead by 67 points.
- Grok 4 has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Grok 4 uniquely exposes Vision, Multimodal, and Reasoning in local model data.
- Local decision data tags Grok 4 for Coding, RAG, and Agents.
- Llama 3.2 1B Instruct has the lower cheapest tracked output price at $0.20/1M tokens.
- Llama 3.2 1B Instruct has broader tracked provider coverage for fallback and procurement flexibility.
- Local decision data tags Llama 3.2 1B Instruct for Coding, RAG, and Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Grok 4
$1,625
Cheapest tracked route/tier: xAI Console
Llama 3.2 1B Instruct
$71.85
Cheapest tracked route/tier: Cloudflare Workers AI
Estimated monthly gap: $1,553. 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.
- Llama 3.2 1B Instruct is $2.30/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Vision, Multimodal, and Reasoning before moving production traffic.
- Provider overlap exists on OpenRouter; start route-level A/B tests there.
- Grok 4 is $2.30/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Grok 4 adds Vision, Multimodal, and Reasoning in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-07-09 | 2024-09-25 |
| Context window | 256k | 128k |
| Parameters | — | 1.23B |
| Architecture | decoder only | decoder only |
| License | Proprietary | Llama 3 Community |
| Openness | Proprietary | Open weights |
| Commercial use | Commercial use with conditions | Commercial use with conditions |
| Knowledge cutoff | - | 2023-12 |
Pricing and availability
| Pricing attribute | Grok 4 | Llama 3.2 1B Instruct |
|---|---|---|
| Input price | $1.25/1M tokens | $0.03/1M tokens |
| Output price | $2.50/1M tokens | $0.20/1M tokens |
| Providers |
Capabilities
| Capability | Grok 4 | Llama 3.2 1B Instruct |
|---|---|---|
| Vision | Yes | No |
| Multimodal | Yes | No |
| Reasoning | Yes | No |
| Function calling | Yes | No |
| Tool use | Yes | No |
| Structured outputs | Yes | Yes |
| Code execution | Yes | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
| Benchmark | Grok 4 | Llama 3.2 1B Instruct |
|---|---|---|
| MMLU PRO | 87.0 | 20.0 |
Deep dive
On shared benchmark coverage, MMLU PRO has Grok 4 at 87 and Llama 3.2 1B Instruct at 20, with Grok 4 ahead by 67 points. The largest visible gap is 67 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 differs most on vision: Grok 4, multimodal input: Grok 4, reasoning mode: Grok 4, function calling: Grok 4, tool use: Grok 4, and code execution: Grok 4. 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, Grok 4 lists $1.25/1M input and $2.50/1M output tokens on the cheapest tracked provider, while Llama 3.2 1B Instruct lists $0.03/1M input and $0.20/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Llama 3.2 1B Instruct lower by about $1.55 per million blended tokens. Availability is 4 providers versus 7, so concentration risk also matters.
Choose Grok 4 when coding workflow support and larger context windows are central to the workload. Choose Llama 3.2 1B Instruct 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, Grok 4 or Llama 3.2 1B Instruct?
Grok 4 supports 256k tokens, while Llama 3.2 1B Instruct 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 3.2 1B Instruct?
Llama 3.2 1B Instruct is cheaper on tracked token pricing. Grok 4 costs $1.25/1M input and $2.50/1M output tokens. Llama 3.2 1B Instruct costs $0.03/1M input and $0.20/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Grok 4 or Llama 3.2 1B Instruct open source?
Grok 4 is listed under Proprietary. Llama 3.2 1B Instruct is listed under Llama 3 Community. 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 3.2 1B Instruct?
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 3.2 1B Instruct?
Grok 4 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.
Where can I run Grok 4 and Llama 3.2 1B Instruct?
Grok 4 is available on Microsoft Foundry, OpenRouter, Replicate API, and xAI Console. Llama 3.2 1B Instruct is available on Cloudflare Workers AI, OpenRouter, Fireworks AI, NVIDIA NIM, and Bitdeer AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-06-01. Data sourced from public model cards and provider documentation.