R1 0528 vs Gemini 4 Hydrogen
Price, context window & benchmark comparison
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Compare different models
Verdict: R1 0528 is 3.3× cheaper than Gemini 4 Hydrogen on a typical 3:1 input/output mix. Gemini 4 Hydrogen has the larger context window (1M vs 164K).
| R1 0528 | Gemini 4 Hydrogen | |
|---|---|---|
| Input price / 1M | $0.50 | $1.50 |
| Output price / 1M | $2.15 | $7.50 |
| Blended price (3:1) | $0.91 | $3.00 |
| Cached input / 1M | $0.35 | $0.075 |
| Context window | 164K | 1M |
| Max output | 33K | 944K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | — | 7 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-05-28 | 2026-11-12 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, R1 0528 or Gemini 4 Hydrogen?
R1 0528 is 3.3× cheaper than Gemini 4 Hydrogen on a typical 3:1 input/output mix.
R1 0528 vs Gemini 4 Hydrogen: which has a bigger context window?
R1 0528: 163,840 tokens. Gemini 4 Hydrogen: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: R1 0528 ≈ $2,075, Gemini 4 Hydrogen ≈ $6,750.
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