How much does Gemini 4 Hydrogen cost per million tokens?

$1.50 per million input tokens and $7.50 per million output tokens, as listed on OpenRouter on November 14, 2026.

Does Gemini 4 Hydrogen support prompt caching?

Yes. OpenRouter lists cached input at $0.075 per million tokens, against $1.50 for uncached input.

Is there a cheaper model as good as Gemini 4 Hydrogen?

GPT-6.1 Terra scores 77.4 on the LLMBenchmark Index, within two points of Gemini 4 Hydrogen or above it, and costs $5.00 per million output tokens.

Has the price of Gemini 4 Hydrogen changed?

Not since we started recording it daily on November 12, 2026.

Gemini 4 Hydrogen API pricing

As of November 14, 2026, Google Gemini 4 Hydrogen costs $1.50 per million input tokens and $7.50 per million output tokens on Google's own API, with cached input at $0.075 per million.

Gemini 4 Hydrogen benchmarks and specs · Every Google model's price

Input, per million tokens$1.50
Output, per million tokens$7.50
Cached input, per million$0.075
Context window1.05M tokens
Max output944K tokens
Output speed180 tok/s

What a request costs

Three fixed token mixes at the list price, without cache or batch discounts. For a whole month, use the calculator.

Cost of three workloads on Gemini 4 Hydrogen
Workload	Tokens	One request	1,000 requests	Fits the context window
Chat turn	1K input + 500 output tokens	$0.0053	$5.25	Yes
Repository review	50K input + 3K output tokens	$0.098	$97.50	Yes
Agent loop	200K input + 10K output tokens	$0.375	$375.00	Yes
Solved coding task	One SWE-bench Verified attempt, divided by the share that succeed	Not computable	Not computable

Price history

We have read Google's own price every day since November 12, 2026. It has not changed yet; any change will be listed here with its date.

November 12, 2026 First recorded: $1.50 input, $7.50 output

Cheaper models as good as Gemini 4 Hydrogen

Models within two points of Gemini 4 Hydrogen or above it on the LLMBenchmark Index, with a lower output price. Cheapest first.

GPT-6.1 Terra$5.00 Overall 77.4 against 77.1 · 33% cheaper output

Gemini 4 Hydrogen pricing questions

How much does Gemini 4 Hydrogen cost per million tokens?: $1.50 per million input tokens and $7.50 per million output tokens, as listed on OpenRouter on November 14, 2026.
Does Gemini 4 Hydrogen support prompt caching?: Yes. OpenRouter lists cached input at $0.075 per million tokens, against $1.50 for uncached input.
Is there a cheaper model as good as Gemini 4 Hydrogen?: GPT-6.1 Terra scores 77.4 on the LLMBenchmark Index, within two points of Gemini 4 Hydrogen or above it, and costs $5.00 per million output tokens.
Has the price of Gemini 4 Hydrogen changed?: Not since we started recording it daily on November 12, 2026.