News / PRICE

DeepSeek V4 Pro repriced across 2 hosts: Ionstream input down 22%, output up 25%

Published 24 September 2026
Price move, per 1M tokens
  • Ionstream · input↓ 22%
    $0.50 → $0.39
  • Ionstream · output↑ 25%
    $2.30 → $2.88
  • Ionstream · cache read↑ 151%
    $0.035 → $0.088
  • Wafer · input↓ 2%
    $0.395 → $0.387
  • Wafer · outputunchanged
    $2.90 → $2.90
  • Wafer · cache readunchanged
    $0.25 → $0.25
Ionstream input: ↓ 22%Ionstream output: ↑ 25%Wafer input: ↓ 2%
If you buy

On Ionstream, cached context now costs more to reuse, so check your cache-read share before the next top-up and lean on fresh input if that share is high.

The model
DeepSeek V4 Proopen the model →
Open weights1598.8B parameters1049K context28 hosts
intelligence36th of 168 writing32nd of 168 coding43rd of 168 agents31st of 55

DeepSeek V4 Pro is a large downloadable text model with a one-million-token request limit and strong mathematics scores. Its mixture-of-experts design keeps only 37 billion parameters active per token, making it more efficient to run than its total size suggests.

Source

Read on openrouter.ai · we published this on 24 September 2026.

read the original at openrouter.ai ↗