Gemini Omni 1.2 Flash vs Seed 2.1 Turbo

Price, context window & benchmark comparison

Google

Gemini Omni 1.2 Flash

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

Seed 2.1 Turbo

ByteDance Seed
$0.50 / $2.50
Input / Output · per 1M tokens
Compare different models
Google
ByteDance Seed
Verdict: Seed 2.1 Turbo is 3.4× cheaper than Gemini Omni 1.2 Flash on a typical 3:1 input/output mix. Seed 2.1 Turbo has the larger context window (262K vs 131K).
Gemini Omni 1.2 FlashSeed 2.1 Turbo
Input price / 1M$1.50$0.50
Output price / 1M$9.00$2.50
Blended price (3:1)$3.38$1.00
Cached input / 1M——
Context window131K262K
Max output66K236K
Intelligence index——
Coding index——
Providers11
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingNoYes
Released2026-11-052026-08-12
Retirement——

Cost calculator

FAQ

Which is cheaper, Gemini Omni 1.2 Flash or Seed 2.1 Turbo?

Seed 2.1 Turbo is 3.4× cheaper than Gemini Omni 1.2 Flash on a typical 3:1 input/output mix.

Gemini Omni 1.2 Flash vs Seed 2.1 Turbo: which has a bigger context window?

Gemini Omni 1.2 Flash: 131,072 tokens. Seed 2.1 Turbo: 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, Seed 2.1 Turbo ≈ $2,250.

More comparisons