Grok 4 vs Together AI - Llama 3 8B Lite
Grok 4 (2026) and Together AI - Llama 3 8B Lite (2025) are frontier reasoning models from xAI and AI at Meta. Grok 4 ships a 256k-token context window, while Together AI - Llama 3 8B Lite ships a 8K-token context window. On pricing, Together AI - Llama 3 8B Lite costs $0.1/1M input tokens versus $3/1M for the alternative. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit.
Together AI - Llama 3 8B Lite is ~2900% cheaper at $0.1/1M; pay for Grok 4 only for coding workflow support.
Specs
| Released | 2026-03-01 | 2025-07-15 |
| Context window | 256k | 8K |
| Parameters | — | 8B |
| Architecture | decoder only | decoder only |
| License | Proprietary | Open Source |
| Knowledge cutoff | - | 2024-03 |
Pricing and availability
| Grok 4 | Together AI - Llama 3 8B Lite | |
|---|---|---|
| Input price | $3/1M tokens | $0.1/1M tokens |
| Output price | $15/1M tokens | $0.1/1M tokens |
| Providers |
Capabilities
| Grok 4 | Together AI - Llama 3 8B Lite | |
|---|---|---|
| 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 multimodal input: Grok 4, reasoning mode: Grok 4, function calling: Together AI - Llama 3 8B Lite, tool use: Together AI - Llama 3 8B Lite, 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 $3/1M input and $15/1M output tokens, while Together AI - Llama 3 8B Lite lists $0.1/1M input and $0.1/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Together AI - Llama 3 8B Lite lower by about $6.5 per million blended tokens. Availability is 3 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 Together AI - Llama 3 8B Lite 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.
FAQ
Which has a larger context window, Grok 4 or Together AI - Llama 3 8B Lite?
Grok 4 supports 256k tokens, while Together AI - Llama 3 8B Lite supports 8K 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 Together AI - Llama 3 8B Lite?
Together AI - Llama 3 8B Lite is cheaper on tracked token pricing. Grok 4 costs $3/1M input and $15/1M output tokens. Together AI - Llama 3 8B Lite costs $0.1/1M input and $0.1/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Grok 4 or Together AI - Llama 3 8B Lite open source?
Grok 4 is listed under Proprietary. Together AI - Llama 3 8B Lite 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 multimodal input, Grok 4 or Together AI - Llama 3 8B Lite?
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.
Which is better for reasoning mode, Grok 4 or Together AI - Llama 3 8B Lite?
Grok 4 has the clearer documented reasoning mode signal in this comparison. If reasoning mode 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 Together AI - Llama 3 8B Lite?
Grok 4 is available on Microsoft Foundry, OpenRouter, and Replicate API. Together AI - Llama 3 8B Lite is available on Together AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-04-24. Data sourced from public model cards and provider documentation.