LLM Reference

DeepSeek R1 0528 vs Kimi K2.7-Code

DeepSeek R1 0528 (2025) and Kimi K2.7-Code (2026) compare a standalone API model against a coding-specialized model. DeepSeek R1 0528 ships a 130k-token context window, while Kimi K2.7-Code ships a 262k-token context window. On pricing, DeepSeek R1 0528 costs $0.50/1M input tokens versus $0.61/1M for the alternative. This page treats the result as workflow and deployment fit, not a universal model winner.

Treat this as a product-type comparison: DeepSeek R1 0528 is standalone API model, while Kimi K2.7-Code is coding-specialized model. Choose based on workflow fit before reading any benchmark or price row as decisive.

Decision scorecard

Local evidence first
SignalDeepSeek R1 0528Kimi K2.7-Code
Product typeStandalone API modelCoding-specialized model
Best forreasoning-heavy apps and provider-routed productioncustom coding agents, code generation, and tool loops
Decision fitCoding, RAG, and AgentsCoding, RAG, and Agents
Context window130k262k
Cheapest output$2.15/1M tokens$3.07/1M tokens
Provider routes7 tracked2 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose DeepSeek R1 0528 when...
  • DeepSeek R1 0528 has the lower cheapest tracked output price at $2.15/1M tokens.
  • DeepSeek R1 0528 has broader tracked provider coverage for fallback and procurement flexibility.
  • DeepSeek R1 0528 uniquely exposes Code execution in local model data.
  • Local decision data tags DeepSeek R1 0528 for Coding, RAG, and Agents.
Choose Kimi K2.7-Code when...
  • Kimi K2.7-Code has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Kimi K2.7-Code uniquely exposes Vision, Multimodal, and Function calling in local model data.
  • Local decision data tags Kimi K2.7-Code for Coding, RAG, and Agents.

Monthly cost at traffic

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

Lower estimate DeepSeek R1 0528

DeepSeek R1 0528

$938

Cheapest tracked route/tier: OpenRouter

Kimi K2.7-Code

$1,257

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $319. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

DeepSeek R1 0528 -> Kimi K2.7-Code
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • Kimi K2.7-Code is $0.92/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Check replacement coverage for Code execution before moving production traffic.
  • Kimi K2.7-Code adds Vision, Multimodal, and Function calling in local capability data.
Kimi K2.7-Code -> DeepSeek R1 0528
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • DeepSeek R1 0528 is $0.92/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision, Multimodal, and Function calling before moving production traffic.
  • DeepSeek R1 0528 adds Code execution in local capability data.

Specs

Specification
Released2025-05-282026-06-12
Context window130k262k
Parameters685B total, 37B active (MoE)1T
ArchitectureDecoder OnlyMixture of Experts
LicenseMITOSI-approvedMITOSI-approved
OpennessOpen sourceOpen source
Commercial useCommercial use: permittedCommercial use: permitted
Knowledge cutoff--

Pricing and availability

Pricing attributeDeepSeek R1 0528Kimi K2.7-Code
Input price$0.50/1M tokens$0.61/1M tokens
Output price$2.15/1M tokens$3.07/1M tokens
Providers

Capabilities

CapabilityDeepSeek R1 0528Kimi K2.7-Code
VisionNoYes
MultimodalNoYes
ReasoningYesYes
Function callingNoYes
Tool useNoYes
Structured outputsYesYes
Code executionYesNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Deep dive

The capability footprint differs most on vision: Kimi K2.7-Code, multimodal input: Kimi K2.7-Code, function calling: Kimi K2.7-Code, tool use: Kimi K2.7-Code, and code execution: DeepSeek R1 0528. Both models share reasoning mode 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, DeepSeek R1 0528 lists $0.50/1M input and $2.15/1M output tokens on the cheapest tracked provider, while Kimi K2.7-Code lists $0.61/1M input and $3.07/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts DeepSeek R1 0528 lower by about $0.35 per million blended tokens. Availability is 7 providers versus 2, so concentration risk also matters.

Choose DeepSeek R1 0528 when coding workflow support, lower input-token cost, and broader provider choice are central to the workload. Choose Kimi K2.7-Code when coding workflow support 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.

FAQ

Which has a larger context window, DeepSeek R1 0528 or Kimi K2.7-Code?

Kimi K2.7-Code supports 262k tokens, while DeepSeek R1 0528 supports 130k 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 0528 or Kimi K2.7-Code?

DeepSeek R1 0528 is cheaper on tracked token pricing. DeepSeek R1 0528 costs $0.50/1M input and $2.15/1M output tokens. Kimi K2.7-Code costs $0.61/1M input and $3.07/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is DeepSeek R1 0528 or Kimi K2.7-Code open source?

DeepSeek R1 0528 is listed under MIT. Kimi K2.7-Code 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 vision, DeepSeek R1 0528 or Kimi K2.7-Code?

Kimi K2.7-Code 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 R1 0528 or Kimi K2.7-Code?

Kimi K2.7-Code 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 R1 0528 and Kimi K2.7-Code?

DeepSeek R1 0528 is available on Together AI, Fireworks AI, GCP Vertex AI, Novita AI, and OpenRouter. Kimi K2.7-Code is available on Moonshot AI Kimi and OpenRouter. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-06-20. Data sourced from public model cards and provider documentation.