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Gemini 3.7 Flash vs Hy4 preview
2026 Stored listed rates & illustrative token-cost comparison
Gemini 3.7 Flash
Legacy / Superseded
Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Replacement reference: gemini-3.8-flashIllustrative Listed-Rate Difference
Hy4 preview about 11% lower
1M input + 200K output tokens; not a monthly bill
📌 Executive Summary (TL;DR):Under a standard baseline of 1M input + 200K output tokens, Hy4 preview lists approximately 11% lower than Gemini 3.7 Flash. For high-throughput production workloads, Hy4 preview delivers superior unit economics; model your specific monthly workload below before migrating.(Price records last updated 2026-10-11 (UTC))
💡 10M Monthly Token Workload Simulation
Simulating a production workload (10M input + 2M output tokens): Gemini 3.7 Flash listed rate totals ~$15.00, while Hy4 preview totals ~$13.34. Switching to Hy4 preview yields ~$1.66/mo in raw token savings.
Metric
Gemini 3.7 Flash (Google AI)
Hy4 preview (openrouter)
Input listed rate
$0.75 / 1M Tokens
$0.83 / 1M Tokens
Output listed rate
$3.75 / 1M Tokens
$2.50 / 1M Tokens
Cached Input rate
$0.08 / 1M Tokens
$0.04 / 1M Tokens
Context Window
1049K Tokens
1049K Tokens
Modality
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