# DeepSeek-V4-Flash-0731

As of 16 September 2026, DeepSeek-V4-Flash-0731 costs $0.220 per million input tokens and $0.660 per million output tokens on Fireworks AI. Observed on Fireworks AI's own published price list on 16 September 2026. This is Fireworks AI's resale price, not the model vendor's list price.

Source: Fireworks AI (reseller)
Canonical page: https://bertrande.com/en/ai/fireworks_ai/deepseek-v4-flash-0731/
Machine formats: https://bertrande.com/en/ai/fireworks_ai/deepseek-v4-flash-0731/data.json | https://bertrande.com/en/ai/fireworks_ai/deepseek-v4-flash-0731/data.csv
License: CC-BY-4.0, reuse with attribution and a link.

## Parameters

| Parameter | Value | Unit | Observed | Source level | Proof (SHA-256) |
|---|---|---|---|---|---|
| Input price | $0.220 | USD per 1M tokens | 2026-09-16 | L2 | `4f73e6f31509ea89` |
| Output price | $0.660 | USD per 1M tokens | 2026-09-16 | L2 | `4f73e6f31509ea89` |
| Context window | 1 048 576 | tokens | 2026-09-16 | L2 | `4f73e6f31509ea89` |
| Cache read price | $0.007 | USD per 1M tokens | 2026-09-16 | L2 | `4f73e6f31509ea89` |

## How this is verified

Every value above was read from the source URL shown on the canonical page, on the date given. We store a SHA-256 fingerprint of the source content at that moment, which is what lets us show later what the source said that day.

No value here was produced, estimated or completed by a language model. Where we have no verified figure, the row is absent rather than filled in.

Method: https://bertrande.com/en/methodology/
Report an error: https://bertrande.com/en/corrections/