Gemini 3.6 Flash vs Seed 2.1 Turbo

Price, context window & benchmark comparison

G

Gemini 3.6 Flash

Google
$0.75 / $3.75
Input / Output · per 1M tokens
VS
B

Seed 2.1 Turbo

ByteDance Seed
$0.50 / $2.50
Input / Output · per 1M tokens
Compare different models
G
B
Verdict: Seed 2.1 Turbo is 33% cheaper than Gemini 3.6 Flash on a typical 3:1 input/output mix. Gemini 3.6 Flash has the larger context window (1M vs 262K).
Gemini 3.6 FlashSeed 2.1 Turbo
Input price / 1M$0.75$0.50
Output price / 1M$3.75$2.50
Blended price (3:1)$1.50$1.00
Cached input / 1M$0.075—
Context window1M262K
Max output66K236K
Intelligence index34—
Coding index69.2—
Providers71
Best provider uptime (30m)99.9%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-07-212026-08-12
Retirement——

Cost calculator

FAQ

Which is cheaper, Gemini 3.6 Flash or Seed 2.1 Turbo?

Seed 2.1 Turbo is 33% cheaper than Gemini 3.6 Flash on a typical 3:1 input/output mix.

Gemini 3.6 Flash vs Seed 2.1 Turbo: which has a bigger context window?

Gemini 3.6 Flash: 1,048,576 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 3.6 Flash ≈ $3,375, Seed 2.1 Turbo ≈ $2,250.

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