Kimi K2 Thinking Turbo vs Tencent Hunyuan Turbo S
Kimi K2 Thinking Turbo (2025) and Tencent Hunyuan Turbo S (2026) are general-purpose language models from Moonshot AI and Tencent AI Lab. Kimi K2 Thinking Turbo ships a 262k-token context window, while Tencent Hunyuan Turbo S ships a 200k-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.
Tencent Hunyuan Turbo S is safer overall; choose Kimi K2 Thinking Turbo when long-context analysis matters.
Decision scorecard
Local evidence first| Signal | Kimi K2 Thinking Turbo | Tencent Hunyuan Turbo S |
|---|---|---|
| Best for | general production evaluation | general production evaluation |
| Decision fit | Long context | Long context |
| Context window | 262k | 200k |
| Cheapest output | $8/1M tokens | - |
| Provider routes | 1 tracked | 0 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Kimi K2 Thinking Turbo has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Kimi K2 Thinking Turbo has broader tracked provider coverage for fallback and procurement flexibility.
- Local decision data tags Kimi K2 Thinking Turbo for Long context.
- Local decision data tags Tencent Hunyuan Turbo S for Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Kimi K2 Thinking Turbo
$2,920
Cheapest tracked route/tier: Vercel AI Gateway
Tencent Hunyuan Turbo S
Unavailable
No complete token price in local provider data
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 Thinking Turbo and Tencent Hunyuan Turbo S; plan for SDK, billing, or endpoint changes.
- No overlapping tracked provider route is sourced for Tencent Hunyuan Turbo S and Kimi K2 Thinking Turbo; plan for SDK, billing, or endpoint changes.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-11-06 | 2026-01-10 |
| Context window | 262k | 200k |
| Parameters | 1T (32B active) | — |
| Architecture | - | - |
| License | MIT(OSI) | Tencent Hunyuan Community License |
| Openness | Open source | Open weights |
| Commercial use | Commercial use allowed | Commercial use with conditions |
| Knowledge cutoff | - | - |
Pricing and availability
| Pricing attribute | Kimi K2 Thinking Turbo | Tencent Hunyuan Turbo S |
|---|---|---|
| Input price | $1.15/1M tokens | - |
| Output price | $8/1M tokens | - |
| Providers | - |
Capabilities
| Capability | Kimi K2 Thinking Turbo | Tencent Hunyuan Turbo S |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| Function calling | No | 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 is close: both models cover the core production surface. That makes context budget, benchmark fit, and provider maturity more important than a simple checklist. If your application depends on one integration detail, verify it against the provider route you plan to use, not just the base model listing.
Pricing coverage is uneven: Kimi K2 Thinking Turbo has $1.15/1M input tokens and Tencent Hunyuan Turbo S has no token price sourced yet. Provider availability is 1 tracked routes versus 0. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Kimi K2 Thinking Turbo when long-context analysis, larger context windows, and broader provider choice are central to the workload. Choose Tencent Hunyuan Turbo S when provider fit 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 Thinking Turbo or Tencent Hunyuan Turbo S?
Kimi K2 Thinking Turbo supports 262k tokens, while Tencent Hunyuan Turbo S supports 200k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Kimi K2 Thinking Turbo or Tencent Hunyuan Turbo S open source?
Kimi K2 Thinking Turbo is listed under MIT. Tencent Hunyuan Turbo S is listed under Tencent Hunyuan Community License. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.
Where can I run Kimi K2 Thinking Turbo and Tencent Hunyuan Turbo S?
Kimi K2 Thinking Turbo is available on Vercel AI Gateway. Tencent Hunyuan Turbo S is available on the tracked providers still being sourced. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
When should I pick Kimi K2 Thinking Turbo over Tencent Hunyuan Turbo S?
Tencent Hunyuan Turbo S is safer overall; choose Kimi K2 Thinking Turbo when long-context analysis matters. If your workload also depends on long-context analysis, start with Kimi K2 Thinking Turbo; if it depends on provider fit, run the same evaluation with Tencent Hunyuan Turbo S.
Continue comparing
Last reviewed: 2026-06-04. Data sourced from public model cards and provider documentation.