Grok 4.6 vs Kimi K2.6: Specs & Benchmark Comparison

CharacteristicGrok 4.6Kimi K2.6
CompanyxAIMoonshot AI
Release DateAugust 12, 2026April 20, 2026
Parameters1.0T
MultimodalYesYes
Context (input)500K262K
Context (output)131K
Input Price / 1M$2.00$1.20
Output Price / 1M$6.00$4.50
Average Score0.60.9

Verdict

Grok 4.6 leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: Grok 4.6 — 0.6, Kimi K2.6 — 0.9.

API Cost

Kimi K2.6 is 1.4x cheaper: input $1.20/1M vs $2.00/1M tokens.

Context Window

Grok 4.6 supports a larger context: 500K vs 262K tokens.

Recency

Grok 4.6 is newer: released 8/12/2026 vs 4/20/2026.

More About These Models

Related Comparisons

Frequently Asked Questions

Which is better for coding — Grok 4.6 or Kimi K2.6?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Grok 4.6 or Kimi K2.6?
Kimi K2.6 is cheaper for input: $1.20 per 1M tokens vs $2.00.
Which has a larger context window — Grok 4.6 or Kimi K2.6?
Grok 4.6 supports a larger context: 500,000 tokens vs 262,144.

The Grok 4.6 and Kimi K2.6 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Grok 4.6 or Kimi K2.6 page. See also the complete list of AI model comparisons.