Kimi K2 Turbo Preview vs Llama Guard 3 1B
Kimi K2 Turbo Preview (2025) and Llama Guard 3 1B (2024) are compact production models from Moonshot AI and AI at Meta. Kimi K2 Turbo Preview ships a 262k-token context window, while Llama Guard 3 1B ships a 128k-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.
Kimi K2 Turbo Preview is safer overall; choose Llama Guard 3 1B when provider fit matters.
Decision scorecard
Local evidence first| Signal | Kimi K2 Turbo Preview | Llama Guard 3 1B |
|---|---|---|
| Best for | tool-calling agents | general production evaluation |
| Decision fit | RAG, Agents, and Long context | Long context and Classification |
| Context window | 262k | 128k |
| Cheapest output | - | $0.10/1M tokens |
| Provider routes | 0 tracked | 1 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Kimi K2 Turbo Preview has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Kimi K2 Turbo Preview uniquely exposes Function calling in local model data.
- Local decision data tags Kimi K2 Turbo Preview for RAG, Agents, and Long context.
- Llama Guard 3 1B has broader tracked provider coverage for fallback and procurement flexibility.
- Local decision data tags Llama Guard 3 1B for Long context and Classification.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Kimi K2 Turbo Preview
Unavailable
No complete token price in local provider data
Llama Guard 3 1B
$105
Cheapest tracked route/tier: Fireworks AI
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Kimi K2 Turbo Preview and Llama Guard 3 1B; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Function calling before moving production traffic.
- No overlapping tracked provider route is sourced for Llama Guard 3 1B and Kimi K2 Turbo Preview; plan for SDK, billing, or endpoint changes.
- Kimi K2 Turbo Preview adds Function calling in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-08-01 | 2024-09-25 |
| Context window | 262k | 128k |
| Parameters | 1K | 1B |
| Architecture | - | decoder only |
| License | MIT(OSI) | Llama 2 Community |
| Openness | Open source | Open weights |
| Commercial use | Commercial use allowed | Commercial use with conditions |
| Knowledge cutoff | - | 2023-12 |
Pricing and availability
| Pricing attribute | Kimi K2 Turbo Preview | Llama Guard 3 1B |
|---|---|---|
| Input price | - | $0.10/1M tokens |
| Output price | - | $0.10/1M tokens |
| Providers | - |
Capabilities
| Capability | Kimi K2 Turbo Preview | Llama Guard 3 1B |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| Function calling | Yes | No |
| Tool use | No | No |
| Structured outputs | No | No |
| 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 function calling: Kimi K2 Turbo Preview. Both models share the core language-model surface, 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.
Pricing coverage is uneven: Kimi K2 Turbo Preview has no token price sourced yet and Llama Guard 3 1B has $0.10/1M input tokens. Provider availability is 0 tracked routes versus 1. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Kimi K2 Turbo Preview when long-context analysis and larger context windows are central to the workload. Choose Llama Guard 3 1B when provider fit and broader provider choice 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. It also helps separate model capability from provider packaging, which can change cost and latency. For teams standardizing a stack, that distinction is often the difference between a benchmark win and a reliable deployment.
FAQ
Which has a larger context window, Kimi K2 Turbo Preview or Llama Guard 3 1B?
Kimi K2 Turbo Preview supports 262k tokens, while Llama Guard 3 1B supports 128k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Kimi K2 Turbo Preview or Llama Guard 3 1B open source?
Kimi K2 Turbo Preview is listed under MIT. Llama Guard 3 1B is listed under Llama 2 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 Turbo Preview or Llama Guard 3 1B?
Kimi K2 Turbo Preview has the clearer documented function calling signal in this comparison. If function calling 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 Turbo Preview and Llama Guard 3 1B?
Kimi K2 Turbo Preview is available on the tracked providers still being sourced. Llama Guard 3 1B is available on Fireworks AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
When should I pick Kimi K2 Turbo Preview over Llama Guard 3 1B?
Kimi K2 Turbo Preview is safer overall; choose Llama Guard 3 1B when provider fit matters. If your workload also depends on long-context analysis, start with Kimi K2 Turbo Preview; if it depends on provider fit, run the same evaluation with Llama Guard 3 1B.
Continue comparing
Last reviewed: 2026-06-04. Data sourced from public model cards and provider documentation.