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Google: Gemini 4 Hydrogen
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...
Specifications
| Provider | |
| Model ID | google/gemini-4-hydrogen |
| Context window | 1.0M tokens (1,048,576) |
| Modalities | text + image + file + audio + video → text |
| Tokenizer | Gemini |
| Router sources | OpenRouter, TrustedRouter, Vercel AI Gateway |
| Released | 2026-11-12 |
| Tracked since | 2026-11-14 |
| Popularity | Not in the ranked set |
| Reasoning | Mandatory |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | OpenRouter | google/gemini-4-hydrogen | $1.50 | $7.50 | 1.0M |
| batch | OpenRouter | google/gemini-4-hydrogen:batch | $0.75 | $3.75 | 1.0M |
| standard | TrustedRouter | google/gemini-4-hydrogen | $1.58 | $7.91 | 1.0M |
| standard | Vercel AI Gateway | google/gemini-4-hydrogen | $1.50 | $7.50 | 1M |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $1.50 | $7.50 | 1M |
| 2026-11-14 | $1.58 | $7.91 | 1.0M |
| 2026-11-14 | $1.50 | $7.50 | 1.0M |
Capabilities
Vision (image input)Audio inputVideo inputFile inputAgentic tool useStructured outputsReasoning (always on)1M+ context windowControllable reasoningNo content storage (attested)No training on inputs (attested)
Trust flags come from TrustedRouter's per-provider attestations.
Supported parameters
include_reasoning, max_tokens, reasoning, reasoning_effort, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_p