Kimi K2 vs Together AI - Llama 3 8B Lite
Kimi K2 (2025) and Together AI - Llama 3 8B Lite (2025) are compact production models from Moonshot AI and AI at Meta. Kimi K2 ships a 262k-token context window, while Together AI - Llama 3 8B Lite ships a 8k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
Together AI - Llama 3 8B Lite is ~400% cheaper at $0.10/1M; pay for Kimi K2 only for long-context analysis.
Decision scorecard
Local evidence first| Signal | Kimi K2 | Together AI - Llama 3 8B Lite |
|---|---|---|
| Best for | tool-calling agents and provider-routed production | tool-calling agents |
| Decision fit | RAG, Agents, and Long context | Agents, Classification, and JSON / Tool use |
| Context window | 262k | 8k |
| Cheapest output | $2/1M tokens | $0.10/1M tokens |
| Provider routes | 3 tracked | 1 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Kimi K2 has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Kimi K2 has broader tracked provider coverage for fallback and procurement flexibility.
- Local decision data tags Kimi K2 for RAG, Agents, and Long context.
- Together AI - Llama 3 8B Lite has the lower cheapest tracked output price at $0.10/1M tokens.
- Together AI - Llama 3 8B Lite uniquely exposes Tool use in local model data.
- Local decision data tags Together AI - Llama 3 8B Lite for Agents, Classification, and JSON / Tool use.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Kimi K2
$900
Cheapest tracked route/tier: AWS Bedrock
Together AI - Llama 3 8B Lite
$105
Cheapest tracked route/tier: Together AI
Estimated monthly gap: $795. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- No overlapping tracked provider route is sourced for Kimi K2 and Together AI - Llama 3 8B Lite; plan for SDK, billing, or endpoint changes.
- Together AI - Llama 3 8B Lite is $1.90/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Together AI - Llama 3 8B Lite adds Tool use in local capability data.
- No overlapping tracked provider route is sourced for Together AI - Llama 3 8B Lite and Kimi K2; plan for SDK, billing, or endpoint changes.
- Kimi K2 is $1.90/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Check replacement coverage for Tool use before moving production traffic.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-07-11 | 2025-07-15 |
| Context window | 262k | 8k |
| Parameters | 1K | 8B |
| Architecture | - | decoder only |
| License | MIT(OSI) | Llama 3 Community |
| Openness | Open source | Open weights |
| Commercial use | Commercial use allowed | Commercial use with conditions |
| Knowledge cutoff | - | 2024-03 |
Pricing and availability
| Pricing attribute | Kimi K2 | Together AI - Llama 3 8B Lite |
|---|---|---|
| Input price | $0.50/1M tokens | $0.10/1M tokens |
| Output price | $2/1M tokens | $0.10/1M tokens |
| Providers |
Capabilities
| Capability | Kimi K2 | Together AI - Llama 3 8B Lite |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| Function calling | Yes | Yes |
| Tool use | No | Yes |
| Structured outputs | Yes | Yes |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on tool use: Together AI - Llama 3 8B Lite. Both models share function calling and 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, Kimi K2 lists $0.50/1M input and $2/1M output tokens on the cheapest tracked provider, while Together AI - Llama 3 8B Lite lists $0.10/1M input and $0.10/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Together AI - Llama 3 8B Lite lower by about $0.85 per million blended tokens. Availability is 3 providers versus 1, so concentration risk also matters.
Choose Kimi K2 when long-context analysis, 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. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions.
FAQ
Which has a larger context window, Kimi K2 or Together AI - Llama 3 8B Lite?
Kimi K2 supports 262k 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, Kimi K2 or Together AI - Llama 3 8B Lite?
Together AI - Llama 3 8B Lite is cheaper on tracked token pricing. Kimi K2 costs $0.50/1M input and $2/1M output tokens. Together AI - Llama 3 8B Lite costs $0.10/1M input and $0.10/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Kimi K2 or Together AI - Llama 3 8B Lite open source?
Kimi K2 is listed under MIT. Together AI - Llama 3 8B Lite is listed under Llama 3 Community. 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 function calling, Kimi K2 or Together AI - Llama 3 8B Lite?
Both Kimi K2 and Together AI - Llama 3 8B Lite expose function calling. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Which is better for tool use, Kimi K2 or Together AI - Llama 3 8B Lite?
Together AI - Llama 3 8B Lite has the clearer documented tool use signal in this comparison. If tool use is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Kimi K2 and Together AI - Llama 3 8B Lite?
Kimi K2 is available on OpenRouter, AWS Bedrock, and GCP Vertex AI. 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: 2026-06-04. Data sourced from public model cards and provider documentation.