Kimi K2-Thinking-0905 vs Seed 2.0 Pro: Specs & Benchmark Comparison
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| Characteristic | Kimi K2-Thinking-0905 | Seed 2.0 Pro |
|---|---|---|
| Company | Moonshot AI | ByteDance |
| Release Date | September 4, 2025 | February 14, 2026 |
| Parameters | 1.0T | — |
| Multimodal | No | Yes |
| Context (input) | 262K | 256K |
| Context (output) | 66K | 66K |
| Input Price / 1M | $0.60 | $0.50 |
| Output Price / 1M | $2.40 | $3.00 |
| Average Score | 0.9 | 0.9 |
| Benchmarks | ||
| GPQA | 0.8 | 0.9 |
| AIME 2025 | 1.0 | 1.0 |
Visual Benchmark Comparison
Kimi K2-Thinking-0905
Seed 2.0 Pro
GPQA0.8 vs 0.9
0.8
0.9
AIME 20251.0 vs 1.0
1.0
1.0
Verdict
Kimi K2-Thinking-0905 leads in 2 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: Kimi K2-Thinking-0905 — 0.9, Seed 2.0 Pro — 0.9.
API Cost
Kimi K2-Thinking-0905 is 1.2x cheaper: input $0.60/1M vs $0.50/1M tokens.
Context Window
Kimi K2-Thinking-0905 supports a larger context: 262K vs 256K tokens.
Recency
Seed 2.0 Pro is newer: released 2/14/2026 vs 9/4/2025.
More About These Models
Related Comparisons
Frequently Asked Questions
Which is better for coding — Kimi K2-Thinking-0905 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-Thinking-0905 or Seed 2.0 Pro?
Seed 2.0 Pro is cheaper for input: $0.50 per 1M tokens vs $0.60.
Which has a larger context window — Kimi K2-Thinking-0905 or Seed 2.0 Pro?
Kimi K2-Thinking-0905 supports a larger context: 262,144 tokens vs 256,000.
The Kimi K2-Thinking-0905 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-Thinking-0905 or Seed 2.0 Pro page. See also the complete list of AI model comparisons.