Gemini Omni 1.2 Flash vs Kimi K2 0905

Price, context window & benchmark comparison

Google

Gemini Omni 1.2 Flash

Google
$1.50 / $9.00
Input / Output · per 1M tokens
VS
Moonshot AI

Kimi K2 0905

Moonshot AI
$0.60 / $2.50
Input / Output · per 1M tokens
Compare different models
Google
Moonshot AI
Verdict: Kimi K2 0905 is 3.1× cheaper than Gemini Omni 1.2 Flash on a typical 3:1 input/output mix. Kimi K2 0905 has the larger context window (262K vs 131K).
Gemini Omni 1.2 FlashKimi K2 0905
Input price / 1M$1.50$0.60
Output price / 1M$9.00$2.50
Blended price (3:1)$3.38$1.07
Cached input / 1M——
Context window131K262K
Max output66K98K
Intelligence index——
Coding index——
Providers1—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesNo
Tool callingNoYes
Released2026-11-052025-09-04
Retirement——

Cost calculator

FAQ

Which is cheaper, Gemini Omni 1.2 Flash or Kimi K2 0905?

Kimi K2 0905 is 3.1× cheaper than Gemini Omni 1.2 Flash on a typical 3:1 input/output mix.

Gemini Omni 1.2 Flash vs Kimi K2 0905: which has a bigger context window?

Gemini Omni 1.2 Flash: 131,072 tokens. Kimi K2 0905: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini Omni 1.2 Flash ≈ $7,500, Kimi K2 0905 ≈ $2,450.

More comparisons