DeepSeek Reasoner vs Kimi K2 0905 Preview
Side-by-side comparison of pricing and capabilities
DeepSeek Reasoner
Kimi K2 0905 Preview
Input Price Comparison
| Attribute | DeepSeek Reasoner | Kimi K2 0905 Preview |
|---|---|---|
| Provider | DeepSeek | Moonshot AI |
| Input Price | $0.55 /1M tokens | $0.6 /1M tokens |
| Output Price | $2.19 /1M tokens | $2.5 /1M tokens |
| Cached Input | $0.055 /1M tokens | $0.150 /1M tokens |
| Context Window | 128K | 131K |
| Type | reasoning | chat |
| Status | current | preview |
Capability Comparison
| Capability | DeepSeek Reasoner | Kimi K2 0905 Preview |
|---|---|---|
| reasoning | ||
| coding |
Which should you choose?
Budget-conscious: DeepSeek Reasoner is 8% cheaper on input tokens ($0.55 vs $0.6 per 1M tokens).
Context-heavy tasks: Kimi K2 0905 Preview offers a larger context window (131K vs 128K), making it better for long documents or conversations.
Capability fit: DeepSeek Reasoner supports 2 capabilities (reasoning, coding), while Kimi K2 0905 Preview supports 2 (reasoning, coding).
Frequently Asked Questions
Which is cheaper: DeepSeek Reasoner or Kimi K2 0905 Preview?
DeepSeek Reasoner costs $0.55/1M input vs Kimi K2 0905 Preview at $0.6/1M input. DeepSeek Reasoner is 8% cheaper on input tokens.
How do output prices compare between DeepSeek Reasoner and Kimi K2 0905 Preview?
DeepSeek Reasoner output: $2.19/1M, Kimi K2 0905 Preview output: $2.5/1M. DeepSeek Reasoner is more economical for generation-heavy workloads.
What is DeepSeek Reasoner best used for?
DeepSeek Reasoner is best for budget-conscious applications, high-volume chatbots, and tasks where cost efficiency is the primary concern.
What is Kimi K2 0905 Preview best used for?
Kimi K2 0905 Preview is suited for complex reasoning, analysis, and tasks that benefit from its reasoning and coding capabilities.