Gemini Omni 1.2 Flash vs Mercury 2

Price, context window & benchmark comparison

Google

Gemini Omni 1.2 Flash

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

Mercury 2

Inception
$0.25 / $0.75
Input / Output · per 1M tokens
Compare different models
Google
Inception
Verdict: Mercury 2 is 9.0× cheaper than Gemini Omni 1.2 Flash on a typical 3:1 input/output mix. Gemini Omni 1.2 Flash has the larger context window (131K vs 128K).
Gemini Omni 1.2 FlashMercury 2
Input price / 1M$1.50$0.25
Output price / 1M$9.00$0.75
Blended price (3:1)$3.38$0.38
Cached input / 1M—$0.025
Context window131K128K
Max output66K50K
Intelligence index——
Coding index—31.1
Providers1—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesYes
Tool callingNoYes
Released2026-11-052026-03-04
Retirement—2026-11-08

Cost calculator

FAQ

Which is cheaper, Gemini Omni 1.2 Flash or Mercury 2?

Mercury 2 is 9.0× cheaper than Gemini Omni 1.2 Flash on a typical 3:1 input/output mix.

Gemini Omni 1.2 Flash vs Mercury 2: which has a bigger context window?

Gemini Omni 1.2 Flash: 131,072 tokens. Mercury 2: 128,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini Omni 1.2 Flash ≈ $7,500, Mercury 2 ≈ $875.00.

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