Cheapest place to run DeepSeek V4 Pro

4 providers serve DeepSeek V4 Pro. The dearest costs 2.6× what the cheapest does for the same tokens.

Every host, ranked cheapest first

ProviderInput / 1MOutput / 1MBlended (4:1)Context window
OpenRouterCheapestDeepSeek V4 Pro$0.680862$1.36$0.8170341.05M
DeepInfraDeepSeek-V4-Pro$1.30$2.60$1.561.02M
DeepSeekDeepSeek V4 Pro$1.32$3.96$1.851M
Fireworks AIDeepSeek V4 Pro$1.74$3.48$2.09—

Running 10M input / 2.5M output tokens a month costs $10.21 at OpenRouter and $26.10 at Fireworks AI — a difference of $15.89 a month.

What this ranking does not tell you

These are list prices for the same open weights served by different providers, nothing more. A cheaper host is not automatically the better one: providers running the same model can still differ in context window, quantisation, throughput, rate limits and region availability, and none of those show up in a price column. Check the provider's own page for the details that matter for your workload before switching.