DeepSeek V3.1 vs Together AI - Llama 3 8B Lite
DeepSeek V3.1 (2026) and Together AI - Llama 3 8B Lite (2025) are compact production models from DeepSeek and AI at Meta. DeepSeek V3.1 ships a 64K-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 $0.56/1M for the alternative. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit.
Together AI - Llama 3 8B Lite is ~460% cheaper at $0.1/1M; pay for DeepSeek V3.1 only for coding workflow support.
Specs
| Released | 2026-03-01 | 2025-07-15 |
| Context window | 64K | 8K |
| Parameters | — | 8B |
| Architecture | mixture of experts | decoder only |
| License | Open Source | Open Source |
| Knowledge cutoff | - | 2024-03 |
Pricing and availability
| DeepSeek V3.1 | Together AI - Llama 3 8B Lite | |
|---|---|---|
| Input price | $0.56/1M tokens | $0.1/1M tokens |
| Output price | $1.68/1M tokens | $0.1/1M tokens |
| Providers |
Capabilities
| DeepSeek V3.1 | 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 vision: DeepSeek V3.1, multimodal input: DeepSeek V3.1, function calling: Together AI - Llama 3 8B Lite, tool use: Together AI - Llama 3 8B Lite, and code execution: DeepSeek V3.1. 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, DeepSeek V3.1 lists $0.56/1M input and $1.68/1M 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 $0.8 per million blended tokens. Availability is 6 providers versus 1, so concentration risk also matters.
Choose DeepSeek V3.1 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, DeepSeek V3.1 or Together AI - Llama 3 8B Lite?
DeepSeek V3.1 supports 64K 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, DeepSeek V3.1 or Together AI - Llama 3 8B Lite?
Together AI - Llama 3 8B Lite is cheaper on tracked token pricing. DeepSeek V3.1 costs $0.56/1M input and $1.68/1M 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 DeepSeek V3.1 or Together AI - Llama 3 8B Lite open source?
DeepSeek V3.1 is listed under Open Source. 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 vision, DeepSeek V3.1 or Together AI - Llama 3 8B Lite?
DeepSeek V3.1 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, DeepSeek V3.1 or Together AI - Llama 3 8B Lite?
DeepSeek V3.1 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 DeepSeek V3.1 and Together AI - Llama 3 8B Lite?
DeepSeek V3.1 is available on Microsoft Foundry, Fireworks AI, NVIDIA NIM, Together AI, and AWS Bedrock. Together AI - Llama 3 8B Lite is available on Together 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.