Grok 4.1 Fast vs Llama 4 Scout
Grok 4.1 Fast vs Llama 4 Scout: Llama 4 Scout is cheaper for input-heavy usage ($0.08/M vs $0.20/M input tokens), while Llama 4 Scout is better for long-context tasks (10,000,000 tokens).
Direct answer: choose Llama 4 Scout for lower token spend and choose Llama 4 Scout when your workload needs longer context.
Compare input and output token pricing, context windows, and monthly cost estimates on one page so you can pick the cheaper model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Grok 4.1 Fast
Llama 4 Scout
Cost Differences
Llama 4 Scout costs less than Grok 4.1 Fast
Quick Recommendation
Winner for direct API pricing: Llama 4 Scout. At the default workload, Llama 4 Scout saves about $0.66/month ($8.03/year) versus Grok 4.1 Fast.
Feature Comparison
| Feature | Grok 4.1 Fast | Llama 4 Scout |
|---|---|---|
| Provider | xAI | Meta (via Together AI) |
| Input Price | $0.20/1M tokens | $0.08/1M tokens |
| Output Price | $0.50/1M tokens | $0.30/1M tokens |
| Context Window | 2,000,000 tokens | 10,000,000 tokens |
| Max Output | 131,072 tokens | 32,768 tokens |
| Category | efficient | efficient |
| Capabilities | textreasoningcode | textvisioncode |
| Release Date | 1/15/2026 | 4/5/2025 |
Grok 4.1 Fast vs Llama 4 Scout: Which Should You Choose?
Choosing between Grok 4.1 Fast and Llama 4 Scout depends on your priorities: cost efficiency, context length, or raw capability. Llama 4 Scout is the more affordable option at $0.08/1M input tokens — 60% cheaper than Grok 4.1 Fast. Meanwhile, Llama 4 Scout offers a significantly larger context window at 10,000,000 tokens vs 2,000,000 for Grok 4.1 Fast.
These models come from different providers — xAI and Meta (via Together AI) — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with xAI, switching to Meta (via Together AI)involves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
Both models are in the efficient category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: Llama 4 Scout would save you roughly $66.00/month compared to Grok 4.1 Fast. For startups and indie developers, that difference can be significant.
Output costs matter too. Grok 4.1 Fast charges $0.50/1M output tokens vs $0.30 for Llama 4 Scout. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Llama 4 Scout has the edge here at $0.30/1M output tokens.
Multimodal capabilities: Llama 4 Scout supports vision (image inputs) while Grok 4.1 Fast is text-only. If your application needs image understanding, this narrows your choice.
Best Use Cases
Choose Grok 4.1 Fast when:
- • You need longer outputs (up to 131,072 tokens)
- • You're already using xAI's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose Llama 4 Scout when:
- • Budget is a primary concern
- • You need a larger context window (10,000,000 tokens)
- • You're already using Meta (via Together AI)'s API ecosystem
- • You're running high-volume, latency-sensitive workloads
Pros and Caveats at a Glance
Grok 4.1 Fast
- • Input pricing: $0.20/M tokens
- • Output pricing: $0.50/M tokens
- • Context window: 2,000,000 tokens
- • Max output: 131,072 tokens
Watch out for
- • Higher input cost than Llama 4 Scout
- • Higher output cost than Llama 4 Scout
- • Smaller context window than Llama 4 Scout
Llama 4 Scout
- • Input pricing: $0.08/M tokens
- • Output pricing: $0.30/M tokens
- • Context window: 10,000,000 tokens
- • Max output: 32,768 tokens
Watch out for
- • Trade-offs are minor in this matchup.
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Grok 4.1 Fast (xAI)
Llama 4 Scout (Meta (via Together AI))
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Sign Up for Meta (via Together AI) →Frequently Asked Questions
Which is cheaper, Grok 4.1 Fast or Llama 4 Scout?▼
What is the context window difference between Grok 4.1 Fast and Llama 4 Scout?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare xAI and Meta (via Together AI) API pricing beyond this model matchup?▼
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