Llama 3.1 8B vs Grok Build 0.1
At a Glance
| Compare |  Llama 3.1 8BMeta | |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| CostLower is better · Published-token output estimate | UnrankedNot in the 44-model eligible cohort | #1 of 44$0.0020 per LiveBench case |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $1.00Xai ↗ · Sep 3, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $2.00Xai ↗ · Sep 3, 2026 |
| Context windowMaximum documented tokens | 131K | 256K |
| Model facts checked | Aug 28, 2026View model evidence → | Sep 3, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | Llama-3.1-8B | Grok Build 0.1 |
|---|---|---|
| Developer | Meta | xAI |
| Family | Llama 3 1 8b | Grok Build |
| Model | Llama-3.1-8B | Grok Build 0.1 |
| Version | Llama-3.1-8B | Grok Build 0.1 |
| Lifecycle | active | preview |
| Released | 2024-07-23 | 2026-05-29 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
| Context window | 131K | 256K |
| Total parameters | 8B | Unknown |
| Active parameters | Unknown | Unknown |
| License | llama3.1 | Unknown |
| Open weights | Yes | No |
| API available | Yes | Yes |
| Self-hostable | Yes | No |
| Provider access | Hugging Face (Standard) | Xai (Standard) |
| Capabilities | generation | chat, generation, reasoning, structured_outputs, tools |
Llama 3.1 8B Capabilities
Grok Build 0.1 Capabilities
Related Comparisons
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 Gemini 3.1 ProGoogle DeepMind | vs | Llama-3.1-8BMeta | cross-developer peerstext |
 DeepSeek-V4.1-FlashDeepSeek | vs | Llama-3.1-8BMeta | cross-developer peerstext |
Llama-3.1-8BMeta | vs | Grok 4.6xAI | cross-developer peerstext |
Llama-3.1-8BMeta | vs |  Qwen3.8-MaxQwen | cross-developer peerstext |
Llama-3.1-8BMeta | vs |  Kimi-K3Moonshot AI | cross-developer peerstext |
 MiniMax-M3MiniMax | vs | Llama-3.1-8BMeta | cross-developer peerstext |
Llama-3.1-8BMeta | vs |  GLM-5.3Z.ai | cross-developer peerstext |
Llama-3.1-8BMeta | vs |  Hy4 previewTencent | cross-developer peerstext |
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Llama-3.1-8BMeta | vs |  Mistral Large 3Mistral AI | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
Llama 3.1 8B vs Grok Build 0.1 FAQs
Is Llama 3.1 8B or Grok Build 0.1 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Llama 3.1 8B and Grok Build 0.1, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Llama 3.1 8B or Grok Build 0.1?+
Only Grok Build 0.1 has a directly sourced input price: $1.00 per million tokens. Only Grok Build 0.1 has a directly sourced output price: $2.00 per million tokens.
Which has a larger context window, Llama 3.1 8B or Grok Build 0.1?+
Grok Build 0.1 has the larger sourced context window. Llama 3.1 8B supports 131K and Grok Build 0.1 supports 256K.
Which performs better in benchmarks, Llama 3.1 8B or Grok Build 0.1?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Llama 3.1 8B or Grok Build 0.1 be self-hosted?+
Llama 3.1 8B is the only model in this pair currently marked as self-hostable. Llama 3.1 8B is open weight; Grok Build 0.1 is not marked open weight.
Can Llama 3.1 8B and Grok Build 0.1 understand images?+
Llama 3.1 8B is not documented with image input; Grok Build 0.1 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Llama 3.1 8B or Grok Build 0.1?+
Neither has a larger sourced maximum output. Llama 3.1 8B is — and Grok Build 0.1 is —.
Do Llama 3.1 8B and Grok Build 0.1 support reasoning and tool use?+
Llama 3.1 8B: none of these features are definitively sourced. Grok Build 0.1: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Llama 3.1 8B or Grok Build 0.1?+
Llama 3.1 8B has 1 sourced provider route; Grok Build 0.1 has 1, a tie.
Which offers better value, Llama 3.1 8B or Grok Build 0.1?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.