DeepSeek V4 Pro Fast
WallyOpen weights
DeepSeek V4 Pro Fast by Wally costs $1.91 per 1M input tokens and $3.83 per 1M output tokens, with a 1M-token context window.
Pricing
Input (per 1M tokens)
$1.91
Output (per 1M tokens)
$3.83
Cached input (per 1M)
$0.16
Specifications
- Provider
- Wally
- Context window
- 1M tokens
- Parameters
- —
- Released
- Apr 2026
- Open weights
- Yes
- Frontier model
- No
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FAQ
How much does DeepSeek V4 Pro Fast cost?
DeepSeek V4 Pro Fast is priced at $1.91 per 1M input tokens and $3.83 per 1M output tokens. Output tokens cost more than input.
What is DeepSeek V4 Pro Fast's context window?
DeepSeek V4 Pro Fast supports a context window of 1M tokens — the maximum prompt plus response length it can handle in a single request.
Is DeepSeek V4 Pro Fast open weight?
Yes — DeepSeek V4 Pro Fast has openly available weights.
Data as of 2026-10-31. Source: models.dev (open). Pricing is per 1M tokens (USD); confirm with the provider before production use.