GPT-5 Pro vs Gemini 3.7 Flash
2026 Stored listed rates & illustrative token-cost comparison
GPT-5 Pro
Retired
The first-party endpoint is retired. Partner-channel availability is tracked separately.
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Legacy / Superseded
Legacy / superseded version.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
Gemini 3.7 Flash about 96% lower
1M input + 200K output tokens; not a monthly bill
📌 Executive Summary (TL;DR):Under a standard baseline of 1M input + 200K output tokens, Gemini 3.7 Flash lists approximately 96% lower than GPT-5 Pro. For high-throughput production workloads, Gemini 3.7 Flash 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): GPT-5 Pro listed rate totals ~$390.00, while Gemini 3.7 Flash totals ~$15.00. Switching to Gemini 3.7 Flash yields ~$375.00/mo in raw token savings.
Metric
GPT-5 Pro (OpenAI)
Gemini 3.7 Flash (Google AI)
Input listed rate
$15.00 / 1M Tokens
$0.75 / 1M Tokens
Output listed rate
$120.00 / 1M Tokens
$3.75 / 1M Tokens
Cached Input rate
—
$0.08 / 1M Tokens
Context Window
400K Tokens
1049K Tokens
Modality
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🏆Related AI Scenario Leaderboards
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