Grok-3 vs Llama 3.2 1B
Grok-3 (2026) and Llama 3.2 1B (2024) are frontier reasoning models from xAI and AI at Meta. Grok-3 ships a 1M-token context window, while Llama 3.2 1B ships a 128K-token context window. On pricing, Llama 3.2 1B costs $0.1/1M input tokens versus $0.8/1M for the alternative. 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 3.2 1B is ~700% cheaper at $0.1/1M; pay for Grok-3 only for reasoning depth.
Specs
| Released | 2026-01-15 | 2024-09-25 |
| Context window | 1M | 128K |
| Parameters | 1B | 1.23B |
| Architecture | - | decoder only |
| License | Proprietary | Open Source |
| Knowledge cutoff | 2025-04 | 2023-12 |
Pricing and availability
| Grok-3 | Llama 3.2 1B | |
|---|---|---|
| Input price | $0.8/1M tokens | $0.1/1M tokens |
| Output price | $2.4/1M tokens | $0.1/1M tokens |
| Providers |
Capabilities
| Grok-3 | Llama 3.2 1B | |
|---|---|---|
| Vision | ||
| Multimodal | ||
| Reasoning | ||
| Function calling | ||
| Tool use | ||
| Structured outputs | ||
| Code execution |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on vision: Grok-3, multimodal input: Grok-3, reasoning mode: Grok-3, function calling: Grok-3, tool use: Grok-3, and structured outputs: Grok-3. Both models share the core language-model surface, 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-3 lists $0.8/1M input and $2.4/1M output tokens, while Llama 3.2 1B lists $0.1/1M input and $0.1/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Llama 3.2 1B lower by about $1.18 per million blended tokens. Availability is 3 providers versus 1, so concentration risk also matters.
Choose Grok-3 when reasoning depth, larger context windows, and broader provider choice are central to the workload. Choose Llama 3.2 1B when provider fit 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. 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, Grok-3 or Llama 3.2 1B?
Grok-3 supports 1M tokens, while Llama 3.2 1B 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-3 or Llama 3.2 1B?
Llama 3.2 1B is cheaper on tracked token pricing. Grok-3 costs $0.8/1M input and $2.4/1M output tokens. Llama 3.2 1B costs $0.1/1M input and $0.1/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Grok-3 or Llama 3.2 1B open source?
Grok-3 is listed under Proprietary. Llama 3.2 1B 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-3 or Llama 3.2 1B?
Grok-3 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-3 or Llama 3.2 1B?
Grok-3 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-3 and Llama 3.2 1B?
Grok-3 is available on OpenRouter, xAI Console, and Chutes AI. Llama 3.2 1B is available on Fireworks AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
Continue comparing
Last reviewed: 2026-04-24. Data sourced from public model cards and provider documentation.