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DeepSeek V4 Pro vs GPT-3.5 Turbo Instruct
2026 Stored listed rates & illustrative token-cost comparison
Illustrative Listed-Rate Difference
DeepSeek V4 Pro about 44% lower
1M input + 200K output tokens; not a monthly bill
📌 Executive Summary (TL;DR):Under a standard baseline of 1M input + 200K output tokens, DeepSeek V4 Pro lists approximately 44% lower than GPT-3.5 Turbo Instruct. For high-throughput production workloads, DeepSeek V4 Pro 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): DeepSeek V4 Pro listed rate totals ~$10.56, while GPT-3.5 Turbo Instruct totals ~$19.00. Switching to DeepSeek V4 Pro yields ~$8.44/mo in raw token savings.
Metric
DeepSeek V4 Pro (DeepSeek)
GPT-3.5 Turbo Instruct (openrouter)
Input listed rate
$0.66 / 1M Tokens
$1.50 / 1M Tokens
Output listed rate
$1.98 / 1M Tokens
$2.00 / 1M Tokens
Cached Input rate
$0.02 / 1M Tokens
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Context Window
1000K Tokens
4K Tokens
Modality
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