Is deepseek-v4-flash-0731 deprecated?

Q: Is deepseek-v4-flash-0731 deprecated?

No — still supported. Listed by openrouter. No retirement date announced. Neither the provider's API nor its documentation has been checked for this model.

NOT DEPRECATED

Listed by openrouter. No retirement date announced. Neither the provider's API nor its documentation has been checked for this model.

state=alive sunset=none days_remaining=n/a severity=low sources=openrouter evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=single-source divergent_fields=none checked=2026-08-02 01:41Z

deepseek/deepseek-v4-flash-0731

Vendor: deepseek. Tracked by 1 of 5 sources.

What each source reports

**endpoint** = the provider's own machine-readable API, the strongest evidence. **provider docs** = the provider's own documentation, read by a model — first-party content, inferred reading. Unlabelled rows are third-party catalogs. Where sources disagree both values are shown rather than silently reconciled.
Source	ID	Context	Max out	In $/Mtok	Out $/Mtok	Sunset
openrouter	deepseek/deepseek-v4-flash-0731	1,048,576	65,536	$0.09	$0.18	—

Change history

Severity	Change	What	Detected
high	modified	deepseek/deepseek-v4-flash-0731: max_output_tokens cut 384,000 to 65,536	2026-08-01
medium	repriced	deepseek/deepseek-v4-flash-0731: cache_read_price_per_mtok $0.0028/Mtok to $0.02/Mtok	2026-08-01
info	repriced	deepseek/deepseek-v4-flash-0731: input_price_per_mtok $0.14/Mtok to $0.09/Mtok	2026-08-01
info	repriced	deepseek/deepseek-v4-flash-0731: output_price_per_mtok $0.28/Mtok to $0.18/Mtok	2026-08-01
low	modified	deepseek/deepseek-v4-flash-0731: capabilities gained top_a	2026-08-01