Gemini 4 Hydrogen vs Nano Banana 2.1

Price, context window & benchmark comparison

Google

Gemini 4 Hydrogen

Google
$1.50 / $7.50
Input / Output · per 1M tokens
VS
Google

Nano Banana 2.1

Google
$1.50 / $7.50
Input / Output · per 1M tokens
Compare different models
Google
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Verdict: Gemini 4 Hydrogen has the larger context window (1M vs 66K).
Gemini 4 HydrogenNano Banana 2.1
Input price / 1M$1.50$1.50
Output price / 1M$7.50$7.50
Blended price (3:1)$3.00$3.00
Cached input / 1M$0.075—
Context window1M66K
Max output944K59K
Intelligence index——
Coding index——
Providers72
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-11-122026-10-06
Retirement——

Cost calculator

FAQ

Which is cheaper, Gemini 4 Hydrogen or Nano Banana 2.1?

Gemini 4 Hydrogen and Nano Banana 2.1 are priced identically.

Gemini 4 Hydrogen vs Nano Banana 2.1: which has a bigger context window?

Gemini 4 Hydrogen: 1,048,576 tokens. Nano Banana 2.1: 65,536 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini 4 Hydrogen ≈ $6,750, Nano Banana 2.1 ≈ $6,750.

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