Gemini

Google: Gemini 4 Hydrogen

google/gemini-4-hydrogen

canonical: google/gemini-4-hydrogen-20261112

Audio inside a video clip

Clip audio not tested

Not probed. OpenRouter lists audio input, but that does not mean audio survives inside a video clip. Run `pnpm probe-audio` to settle it.

Descriptionfrom OpenRouter

Gemini 4 Hydrogen is the high-efficiency workhorse model of the Gemini 4 family from Google, built for high-throughput agentic workflows, coding and multi-model routing at lower cost and latency than...

Context length

1,048,576 tok

Max completion

943,718 tok

Knowledge cutoff

—

Expires

—

Added to OpenRouter

11/12/2026

Cache last refreshed

11/12/2026

Primary modality

text+image+file+audio+video->text

Source

OpenRouter

Input modalities

audiofileimagetextvideo

Output modalities

text

Pricing

Field	Per token (USD)	Per million
prompt	0.0000015	$1.50
completion	0.0000075	$7.50
image	0.0000015	$1.50
audio	0.0000015	$1.50
input_audio_cache	0.000000075	$0.075
web_search	0.014	$14000
internal_reasoning	0.0000075	$7.50
input_cache_read	0.000000075	$0.075
input_cache_write	0.0000000833333333333333	$0.083

Supported parameters(12)

include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p

Default parameters

{
  "temperature": null,
  "top_p": null,
  "top_k": null,
  "frequency_penalty": null,
  "presence_penalty": null,
  "repetition_penalty": null
}

OpenRouter page

Videos

27:18

Gemini 4 Hydrogen: Cheaper Tokens, More Expensive Answers?

Nov 13, 2026 · YouTube

Rounds

12 answersin this database. A round opens every model's answer to the same prompt.

Nov 12, 2026CodingThe spec that can't be built90excellentin a video round answer
Nov 12, 2026CodingDropped Garden Hose Whip78very goodin a video round answer
Nov 12, 2026CodingTablecloth Yank Trick70goodin a video round answer
Nov 12, 2026CodingStadium Exit Gate Bottleneck50mediocrein a video round answer
Nov 12, 2026CodingNeon Unicorn Frappuccino73goodin a video round answer
Nov 12, 2026CodingSpinning cat meme90excellentin a video round answer
Nov 12, 2026CodingTwo kilobytesin a video round answer
Nov 12, 2026CodingThe Cybertruck rally10very badin a video round answer
Nov 12, 2026CodingBird Breakdance Animation85very goodin a video round answer
Nov 12, 2026CodingEscalator Reversal Disaster10very badin a video round answer
Nov 12, 2026CodingDrop the slinky83very goodin a video round answer
Nov 12, 2026CodingUmbrella In High Wind78very goodin a video round answer