LLM Reference

DeepSeek V3 Base vs Kimi K2.7-Code HighSpeed

DeepSeek V3 Base (2024) and Kimi K2.7-Code HighSpeed (2026) compare a standalone API model against a coding-specialized model. DeepSeek V3 Base ships a 128k-token context window, while Kimi K2.7-Code HighSpeed ships a 262k-token context window. This page treats the result as workflow and deployment fit, not a universal model winner.

Treat this as a product-type comparison: DeepSeek V3 Base is standalone API model, while Kimi K2.7-Code HighSpeed is coding-specialized model. Choose based on workflow fit before reading any benchmark or price row as decisive.

Decision scorecard

Local evidence first
SignalDeepSeek V3 BaseKimi K2.7-Code HighSpeed
Product typeStandalone API modelCoding-specialized model
Best forgeneral production evaluationcustom coding agents, code generation, and tool loops
Decision fitLong contextCoding, RAG, and Agents
Context window128k262k
Cheapest output-$8/1M tokens
Provider routes0 tracked1 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose DeepSeek V3 Base when...
  • Local decision data tags DeepSeek V3 Base for Long context.
Choose Kimi K2.7-Code HighSpeed when...
  • Kimi K2.7-Code HighSpeed has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Kimi K2.7-Code HighSpeed has broader tracked provider coverage for fallback and procurement flexibility.
  • Kimi K2.7-Code HighSpeed uniquely exposes Vision, Multimodal, and Reasoning in local model data.
  • Local decision data tags Kimi K2.7-Code HighSpeed 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.

DeepSeek V3 Base

Unavailable

No complete token price in local provider data

Kimi K2.7-Code HighSpeed

$3,520

Cheapest tracked route/tier: Moonshot AI Kimi

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

DeepSeek V3 Base -> Kimi K2.7-Code HighSpeed
  • No overlapping tracked provider route is sourced for DeepSeek V3 Base and Kimi K2.7-Code HighSpeed; plan for SDK, billing, or endpoint changes.
  • Kimi K2.7-Code HighSpeed adds Vision, Multimodal, and Reasoning in local capability data.
Kimi K2.7-Code HighSpeed -> DeepSeek V3 Base
  • No overlapping tracked provider route is sourced for Kimi K2.7-Code HighSpeed and DeepSeek V3 Base; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Multimodal, and Reasoning before moving production traffic.

Specs

Specification
Released2024-12-262026-06-15
Context window128k262k
Parameters671B total, 37B active (MoE)1T
ArchitectureMixture of ExpertsMixture of Experts
LicenseMITOSI-approvedMITOSI-approved
OpennessOpen sourceOpen source
Commercial useCommercial use: permittedCommercial use: permitted
Knowledge cutoff2024-07-

Pricing and availability

Pricing attributeDeepSeek V3 BaseKimi K2.7-Code HighSpeed
Input price-$1.90/1M tokens
Output price-$8/1M tokens
Providers-

Capabilities

CapabilityDeepSeek V3 BaseKimi K2.7-Code HighSpeed
VisionNoYes
MultimodalNoYes
ReasoningNoYes
Function callingNoYes
Tool useNoYes
Structured outputsNoYes
Code executionNoNo
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 HighSpeed, multimodal input: Kimi K2.7-Code HighSpeed, reasoning mode: Kimi K2.7-Code HighSpeed, function calling: Kimi K2.7-Code HighSpeed, tool use: Kimi K2.7-Code HighSpeed, and structured outputs: Kimi K2.7-Code HighSpeed. 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: DeepSeek V3 Base has no token price sourced yet and Kimi K2.7-Code HighSpeed has $1.90/1M 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 DeepSeek V3 Base when provider fit are central to the workload. Choose Kimi K2.7-Code HighSpeed when coding workflow support, larger context windows, 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.

FAQ

Which has a larger context window, DeepSeek V3 Base or Kimi K2.7-Code HighSpeed?

Kimi K2.7-Code HighSpeed supports 262k tokens, while DeepSeek V3 Base supports 128k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is DeepSeek V3 Base or Kimi K2.7-Code HighSpeed open source?

DeepSeek V3 Base is listed under MIT. Kimi K2.7-Code HighSpeed 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 V3 Base or Kimi K2.7-Code HighSpeed?

Kimi K2.7-Code HighSpeed 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.

Which is better for multimodal input, DeepSeek V3 Base or Kimi K2.7-Code HighSpeed?

Kimi K2.7-Code HighSpeed 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.

Which is better for reasoning mode, DeepSeek V3 Base or Kimi K2.7-Code HighSpeed?

Kimi K2.7-Code HighSpeed 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 V3 Base and Kimi K2.7-Code HighSpeed?

DeepSeek V3 Base is available on the tracked providers still being sourced. Kimi K2.7-Code HighSpeed is available on Moonshot AI Kimi. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-06-22. Data sourced from public model cards and provider documentation.