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Solar Pro 4 vs Gemini 3.7 Flash
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Legacy / Superseded
Legacy / superseded version.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.
Illustrative Listed-Rate Difference
Solar Pro 4 about 89% lower
1M input + 200K output tokens; not a monthly bill
📌 Executive Summary (TL;DR):Under a standard baseline of 1M input + 200K output tokens, Solar Pro 4 lists approximately 89% lower than Gemini 3.7 Flash. For high-throughput production workloads, Solar Pro 4 delivers superior unit economics; model your specific monthly workload below before migrating.
💡 10M Monthly Token Workload Simulation
Simulating a production workload (10M input + 2M output tokens): Solar Pro 4 listed rate totals ~$1.62, while Gemini 3.7 Flash totals ~$15.00. Switching to Solar Pro 4 yields ~$13.38/mo in raw token savings.
Metric
Solar Pro 4 (openrouter)
Gemini 3.7 Flash (Google AI)
Input listed rate
$0.09 / 1M Tokens
$0.75 / 1M Tokens
Output listed rate
$0.36 / 1M Tokens
$3.75 / 1M Tokens
Cached Input rate
$0.02 / 1M Tokens
$0.08 / 1M Tokens
Context Window
524K Tokens
1049K Tokens
Modality
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