DeepSeek-V4-Pro-0813 vs Kimi K3: Specs & Benchmark Comparison

DeepSeek-V4-Pro-0813 is developed by DeepSeek, while Kimi K3 comes from Moonshot AI. Kimi K3 was released in July 2026, and DeepSeek-V4-Pro-0813 followed a month later in August 2026. Kimi K3 is the larger model at roughly 2.8 trillion parameters, against 1.6 trillion for DeepSeek-V4-Pro-0813.

We have 4 benchmark results for DeepSeek-V4-Pro-0813 and 3 benchmark results for Kimi K3, but they were measured on different benchmarks, so there is no like-for-like scoreboard.

DeepSeek-V4-Pro-0813 is the cheaper API at $1.32 per million input tokens and $3.96 per million output tokens, roughly 2 times cheaper than Kimi K3 at $3 and $15. Both accept a context window of about 1M tokens. DeepSeek-V4-Pro-0813 accepts text as input, while Kimi K3 accepts text and images.

CharacteristicDeepSeek-V4-Pro-0813Kimi K3
CompanyDeepSeekMoonshot AI
Release DateAugust 13, 2026July 16, 2026
Parameters1.6T2.8T
MultimodalNoYes
Context (input)1.0M1.0M
Context (output)393K1.0M
Input Price / 1M$1.32$3.00
Output Price / 1M$3.96$15.00
Average Score79.0%95.7%

Verdict

DeepSeek-V4-Pro-0813 leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: DeepSeek-V4-Pro-0813 — 0.8, Kimi K3 — 1.0.

API Cost

DeepSeek-V4-Pro-0813 is 3.4x cheaper: input $1.32/1M vs $3.00/1M tokens.

Context Window

Same context size: 1M tokens.

Recency

DeepSeek-V4-Pro-0813 is newer: released 8/13/2026 vs 7/16/2026.

More About These Models

Related Comparisons

Frequently Asked Questions

Which is better for coding — DeepSeek-V4-Pro-0813 or Kimi K3?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — DeepSeek-V4-Pro-0813 or Kimi K3?
DeepSeek-V4-Pro-0813 is cheaper for input: $1.32 per 1M tokens vs $3.00.
Which has a larger context window — DeepSeek-V4-Pro-0813 or Kimi K3?
DeepSeek-V4-Pro-0813 supports a larger context: 1,000,000 tokens vs 1,000,000.

The DeepSeek-V4-Pro-0813 and Kimi K3 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the DeepSeek-V4-Pro-0813 or Kimi K3 page. See also the complete list of AI model comparisons.