Kimi K2.5 vs Seed 2.0 Pro: Specs & Benchmark Comparison

CharacteristicKimi K2.5Seed 2.0 Pro
CompanyMoonshot AIByteDance
Release DateJanuary 26, 2026February 14, 2026
Parameters1.0T
MultimodalYesYes
Context (input)256K
Context (output)66K
Input Price / 1M$0.50
Output Price / 1M$3.00
Average Score0.90.9
Benchmarks
AIME 20251.01.0
GPQA0.90.9

Visual Benchmark Comparison

Kimi K2.5
Seed 2.0 Pro
AIME 20251.0 vs 1.0
1.0
1.0
GPQA0.9 vs 0.9
0.9
0.9

Verdict

Seed 2.0 Pro leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Kimi K2.5 — 0.9, Seed 2.0 Pro — 0.9.

Recency

Seed 2.0 Pro is newer: released 2/14/2026 vs 1/26/2026.

More About These Models

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Frequently Asked Questions

Which is better for coding — Kimi K2.5 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 K2.5 or Seed 2.0 Pro?
API pricing data is available on the individual model pages.
Which has a larger context window — Kimi K2.5 or Seed 2.0 Pro?
Context window data is available on the individual model pages.

The Kimi K2.5 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 K2.5 or Seed 2.0 Pro page. See also the complete list of AI model comparisons.