LLM Reference

DeepSeek R1 Basic vs Kimi K2 Thinking Turbo

DeepSeek R1 Basic (2025) and Kimi K2 Thinking Turbo (2025) are frontier reasoning models from DeepSeek and Moonshot AI. DeepSeek R1 Basic ships a 160k-token context window, while Kimi K2 Thinking Turbo ships a 262k-token context window. On pricing, DeepSeek R1 Basic costs $0.56/1M input tokens versus $1.15/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

DeepSeek R1 Basic is ~105% cheaper at $0.56/1M; pay for Kimi K2 Thinking Turbo only for long-context analysis.

Decision scorecard

Local evidence first
SignalDeepSeek R1 BasicKimi K2 Thinking Turbo
Best forreasoning-heavy appsgeneral production evaluation
Decision fitLong contextLong context
Context window160k262k
Cheapest output$1.68/1M tokens$8/1M tokens
Provider routes1 tracked1 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose DeepSeek R1 Basic when...
  • DeepSeek R1 Basic has the lower cheapest tracked output price at $1.68/1M tokens.
  • DeepSeek R1 Basic uniquely exposes Reasoning in local model data.
  • Local decision data tags DeepSeek R1 Basic for Long context.
Choose Kimi K2 Thinking Turbo when...
  • Kimi K2 Thinking Turbo has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Local decision data tags Kimi K2 Thinking Turbo for Long context.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Lower estimate DeepSeek R1 Basic

DeepSeek R1 Basic

$868

Cheapest tracked route/tier: Fireworks AI

Kimi K2 Thinking Turbo

$2,920

Cheapest tracked route/tier: Vercel AI Gateway

Estimated monthly gap: $2,052. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

DeepSeek R1 Basic -> Kimi K2 Thinking Turbo
  • No overlapping tracked provider route is sourced for DeepSeek R1 Basic and Kimi K2 Thinking Turbo; plan for SDK, billing, or endpoint changes.
  • Kimi K2 Thinking Turbo is $6.32/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Check replacement coverage for Reasoning before moving production traffic.
Kimi K2 Thinking Turbo -> DeepSeek R1 Basic
  • No overlapping tracked provider route is sourced for Kimi K2 Thinking Turbo and DeepSeek R1 Basic; plan for SDK, billing, or endpoint changes.
  • DeepSeek R1 Basic is $6.32/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • DeepSeek R1 Basic adds Reasoning in local capability data.

Specs

Specification
Released2025-01-012025-11-06
Context window160k262k
Parameters671B1T (32B active)
Architecturedecoder only-
LicenseMIT(OSI)MIT(OSI)
OpennessOpen sourceOpen source
Commercial useCommercial use allowedCommercial use allowed
Knowledge cutoff--

Pricing and availability

Pricing attributeDeepSeek R1 BasicKimi K2 Thinking Turbo
Input price$0.56/1M tokens$1.15/1M tokens
Output price$1.68/1M tokens$8/1M tokens
Providers

Capabilities

CapabilityDeepSeek R1 BasicKimi K2 Thinking Turbo
VisionNoNo
MultimodalNoNo
ReasoningYesNo
Function callingNoNo
Tool useNoNo
Structured outputsNoNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark rows are currently sourced for this pair.

Deep dive

The capability footprint differs most on reasoning mode: DeepSeek R1 Basic. 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.

For cost, DeepSeek R1 Basic lists $0.56/1M input and $1.68/1M output tokens on the cheapest tracked provider, while Kimi K2 Thinking Turbo lists $1.15/1M input and $8/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts DeepSeek R1 Basic lower by about $2.31 per million blended tokens. Availability is 1 providers versus 1, so concentration risk also matters.

Choose DeepSeek R1 Basic when reasoning depth and lower input-token cost are central to the workload. Choose Kimi K2 Thinking Turbo when long-context analysis and larger context windows 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.

FAQ

Which has a larger context window, DeepSeek R1 Basic or Kimi K2 Thinking Turbo?

Kimi K2 Thinking Turbo supports 262k tokens, while DeepSeek R1 Basic supports 160k 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 R1 Basic or Kimi K2 Thinking Turbo?

DeepSeek R1 Basic is cheaper on tracked token pricing. DeepSeek R1 Basic costs $0.56/1M input and $1.68/1M output tokens. Kimi K2 Thinking Turbo costs $1.15/1M input and $8/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is DeepSeek R1 Basic or Kimi K2 Thinking Turbo open source?

DeepSeek R1 Basic is listed under MIT. Kimi K2 Thinking Turbo is listed under MIT. 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 reasoning mode, DeepSeek R1 Basic or Kimi K2 Thinking Turbo?

DeepSeek R1 Basic 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 DeepSeek R1 Basic and Kimi K2 Thinking Turbo?

DeepSeek R1 Basic is available on Fireworks AI. Kimi K2 Thinking Turbo is available on Vercel AI Gateway. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

When should I pick DeepSeek R1 Basic over Kimi K2 Thinking Turbo?

DeepSeek R1 Basic is ~105% cheaper at $0.56/1M; pay for Kimi K2 Thinking Turbo only for long-context analysis. If your workload also depends on reasoning depth, start with DeepSeek R1 Basic; if it depends on long-context analysis, run the same evaluation with Kimi K2 Thinking Turbo.

Continue comparing

Last reviewed: 2026-06-04. Data sourced from public model cards and provider documentation.