DeepSeek R1 (0528) vs Kimi K2.6

Benchmarks, API pricing and specs, head to head. Data updated 2026-06-10.

DeepSeek R1 (0528)

DeepSeek · May 2025

67.8

The open reasoning model that started it all — RL-trained chain-of-thought, MIT licensed, and a research landmark.

Kimi K2.6

Moonshot AI · Apr 2026

Moonshot's multimodal flagship that ties GPT-5.5 on several coding evaluations at a fraction of the price, with open weights.

The verdict

These two models don't yet share verified results on the benchmarks we track, so judge them on specs, pricing and intended use. DeepSeek R1 (0528) is about 1.8x cheaper per blended million tokens (3:1 input:output mix). Kimi K2.6 also takes 262K of context versus 128K for DeepSeek R1 (0528).

Specs & pricing

DeepSeek R1 (0528)Kimi K2.6
modhub Index67.8
Input price / 1M$0.55$0.95
Output price / 1M$2.19$4
Context window128K262K
Max output64K262K
Open weightsyes (MIT)yes (Modified MIT)
Reasoning modelyesyes
Multimodal inputtexttext, image
Knowledge cutoffMar 2025Feb 2026
ReleasedMay 2025Apr 2026
Example monthly cost*$8.79$15.50

* 10M input + 1.5M output tokens per month at list prices, no caching. Green = better value on that row.

Frequently asked questions

Which is better, DeepSeek R1 (0528) or Kimi K2.6?
These two models don't yet share verified results on the benchmarks we track, so judge them on specs, pricing and intended use. DeepSeek R1 (0528) is about 1.8x cheaper per blended million tokens (3:1 input:output mix). Kimi K2.6 also takes 262K of context versus 128K for DeepSeek R1 (0528).
Which is cheaper, DeepSeek R1 (0528) or Kimi K2.6?
DeepSeek R1 (0528) costs $0.55/$2.19 per million input/output tokens, while Kimi K2.6 costs $0.95/$4. For a typical workload of 10M input and 1.5M output tokens per month, that's $8.79 versus $15.50.
Which model is better for coding, DeepSeek R1 (0528) or Kimi K2.6?
We don't yet track SWE-bench Verified results for both models; check their individual pages for coding-related scores.

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