Gemini 2.5 Pro Preview 06-05vsKimi K2 0905
Kimi K2 0905 is cheaper than Gemini 2.5 Pro Preview 06-05 at $0.6/M vs $1.25/M input tokens.
| Spec | Gemini 2.5 Pro Preview 06-05 | Kimi K2 0905 |
|---|---|---|
| Input price | $1.25/M tokens | $0.6/M tokens |
| Output price | $10/M tokens | $2.5/M tokens |
| Context window | 1.0M tokens | 262K tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Jun 2025 | Sep 2025 |
Our Verdict
Gemini 2.5 Pro Preview 06-05
Kimi K2 0905
Not enough votes to call it. On the specs, nothing separates them.
Kimi K2 0905 costs 4.0x less per token.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro Preview 06-05
Input
$1.25
Output
$10.00
Kimi K2 0905
Input
$0.60
2.1× cheaper
Output
$2.50
4.0× cheaper
Kimi K2 0905 is cheaper on both: 2.1× input, 4.0× output.
Where to run it
3 hosts, cheapest first
Gemini 2.5 Pro Preview 06-052 hosts
Kimi K2 09051 host
Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.
Writing DNA
Style Comparison
Similarity
38%
Kimi K2 0905 uses 11.5x more emoji
Gemini 2.5 Pro Preview 06-05
Kimi K2 0905
51%Vocabulary65%
15wSentence Length21w
0.31Hedging0.16
4.8Bold2.8
4.1Lists3.0
0.00Emoji0.11
0.98Headings0.69
0.05Transitions0.06
Based on 20 + 28 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
More comparisons
Kimi K2 0905 vs Ox AlphaNew provider
Kimi K2 0905 vs MiniMax M3New provider
Kimi K2 0905 vs OpenAI o3New provider
Kimi K2 0905 vs Claude Opus 4New provider
Kimi K2 0905 vs GPT-5.2 ProNew provider
Kimi K2 0905 vs GPT-5.3 ChatNew provider
Kimi K2 0905 vs GPT-5.3-CodexNew provider
Kimi K2 0905 vs GPT-5.4New provider