Kimi K2.6 vs Seed 2.0 Pro: Specs & Benchmark Comparison

CharacteristicKimi K2.6Seed 2.0 Pro
CompanyMoonshot AIByteDance
Release DateApril 20, 2026February 14, 2026
Parameters1.0T
MultimodalYesYes
Context (input)262K256K
Context (output)131K66K
Input Price / 1M$1.20$0.50
Output Price / 1M$4.50$3.00
Average Score0.90.9
Benchmarks
AIME 20261.00.9

Visual Benchmark Comparison

Kimi K2.6
Seed 2.0 Pro
AIME 20261.0 vs 0.9
1.0
0.9

Verdict

Kimi K2.6 leads in 2 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: Kimi K2.6 — 0.9, Seed 2.0 Pro — 0.9.

API Cost

Seed 2.0 Pro is 1.6x cheaper: input $0.50/1M vs $1.20/1M tokens.

Context Window

Kimi K2.6 supports a larger context: 262K vs 256K tokens.

Recency

Kimi K2.6 is newer: released 4/20/2026 vs 2/14/2026.

More About These Models

Related Comparisons

Frequently Asked Questions

Which is better for coding — Kimi K2.6 or Seed 2.0 Pro?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Kimi K2.6 or Seed 2.0 Pro?
Seed 2.0 Pro is cheaper for input: $0.50 per 1M tokens vs $1.20.
Which has a larger context window — Kimi K2.6 or Seed 2.0 Pro?
Kimi K2.6 supports a larger context: 262,144 tokens vs 256,000.

The Kimi K2.6 and Seed 2.0 Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Kimi K2.6 or Seed 2.0 Pro page. See also the complete list of AI model comparisons.