isitdeprecated.com
collectors 5/5 ok last sync state ok models 2,715 events 12,893

RETIRING IN 76 DAYS

Sunset scheduled for 2026-12-15, reported by a third-party catalog. The identifier still resolves today. Sources disagree on: context_tokens, input_price_per_mtok, max_output_tokens, output_price_per_mtok.

state=dying sunset=2026-12-15 days_remaining=76 severity=high sources=litellm,openrouter evidence_tier=catalog confirmed_by_endpoint=false documented_by_provider=false replacement=none corroborated=yes divergent_fields=context_tokens,input_price_per_mtok,max_output_tokens,output_price_per_mtok checked=2026-09-30 15:40Z

deepseek/deepseek-v4.1-flash

Vendor: deepseek. Tracked by 2 of 5 sources.

What each source reports

SourceIDContext Max outIn $/Mtok Out $/MtokSunset
litellmazure_ai/deepseek-v4.1-flash1,000,000384,000$0.3$1.22026-12-15
openrouterdeepseek/deepseek-v4.1-flash1,048,576943,718$0.0198$0.396—
 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.

Change history

SeverityChangeWhat Detected
inforepriceddeepseek/deepseek-v4.1-flash: input_price_per_mtok $0.30/Mtok to $0.02/Mtok2026-09-30
inforepriceddeepseek/deepseek-v4.1-flash: output_price_per_mtok $1.20/Mtok to $0.40/Mtok2026-09-30
inforepriceddeepseek/deepseek-v4.1-flash: cache_read_price_per_mtok $0.0060/Mtok to $0.0029/Mtok2026-09-30
mediumrepricedopenrouter/deepseek/deepseek-v4.1-flash: input_price_per_mtok $0.03/Mtok to $0.30/Mtok2026-09-29
mediumrepricedopenrouter/deepseek/deepseek-v4.1-flash: output_price_per_mtok $0.60/Mtok to $1.20/Mtok2026-09-29
lowmodifiedopenrouter/deepseek/deepseek-v4.1-flash: max_output_tokens raised 384,000 to 943,7182026-09-29
inforepricedopenrouter/deepseek/deepseek-v4.1-flash: cache_read_price_per_mtok $0.03/Mtok to $0.0060/Mtok2026-09-29
highmodifiednebius/deepseek-ai/DeepSeek-V4.1-Flash: max_output_tokens cut 1,048,576 to 384,0002026-09-29
lowmodifiednebius/deepseek-ai/DeepSeek-V4.1-Flash: capabilities gained function_calling, reasoning2026-09-29
lowaddednew model prism/deepseek-v4.1-flash (1,000,000 ctx)2026-09-29
inforepricedazure_ai/deepseek-v4.1-flash: input_price_per_mtok $0.38/Mtok to $0.30/Mtok2026-09-28
inforepricedazure_ai/deepseek-v4.1-flash: output_price_per_mtok $1.50/Mtok to $1.20/Mtok2026-09-28
inforepricedazure_ai/deepseek-v4.1-flash: cache_read_price_per_mtok $0.0080/Mtok to $0.0060/Mtok2026-09-28
mediumrepriceddeepseek/deepseek-v4.1-flash: input_price_per_mtok $0.02/Mtok to $0.30/Mtok2026-09-28
mediumrepriceddeepseek/deepseek-v4.1-flash: output_price_per_mtok $0.60/Mtok to $1.20/Mtok2026-09-28
inforepriceddeepseek/deepseek-v4.1-flash: cache_read_price_per_mtok $0.01/Mtok to $0.0060/Mtok2026-09-28
mediumrepriceddeepseek/deepseek-v4.1-flash: output_price_per_mtok $0.29/Mtok to $0.60/Mtok2026-09-28
mediumrepriceddeepseek/deepseek-v4.1-flash: cache_read_price_per_mtok $0.0010/Mtok to $0.01/Mtok2026-09-28
lowmodifieddeepseek/deepseek-v4.1-flash: max_output_tokens raised 384,000 to 943,7182026-09-28
inforepriceddeepseek/deepseek-v4.1-flash: input_price_per_mtok $0.04/Mtok to $0.02/Mtok2026-09-28
mediumrepricedopenrouter/deepseek/deepseek-v4.1-flash: output_price_per_mtok $0.29/Mtok to $0.60/Mtok2026-09-28
mediumrepricedopenrouter/deepseek/deepseek-v4.1-flash: cache_read_price_per_mtok $0.0010/Mtok to $0.03/Mtok2026-09-28
inforepricedopenrouter/deepseek/deepseek-v4.1-flash: input_price_per_mtok $0.04/Mtok to $0.03/Mtok2026-09-28
highmodifieddeepseek/deepseek-v4.1-flash: max_output_tokens cut 943,718 to 384,0002026-09-28
lowrepriceddeepseek/deepseek-v4.1-flash: input_price_per_mtok $0.03/Mtok to $0.04/Mtok2026-09-28
inforepriceddeepseek/deepseek-v4.1-flash: output_price_per_mtok $0.60/Mtok to $0.29/Mtok2026-09-28
inforepriceddeepseek/deepseek-v4.1-flash: cache_read_price_per_mtok $0.03/Mtok to $0.0010/Mtok2026-09-28
mediumrepriceddeepseek/deepseek-v4.1-flash: output_price_per_mtok $0.29/Mtok to $0.60/Mtok2026-09-27
mediumrepriceddeepseek/deepseek-v4.1-flash: cache_read_price_per_mtok $0.0010/Mtok to $0.03/Mtok2026-09-27
lowmodifieddeepseek/deepseek-v4.1-flash: max_output_tokens raised 384,000 to 943,7182026-09-27
inforepriceddeepseek/deepseek-v4.1-flash: input_price_per_mtok $0.04/Mtok to $0.03/Mtok2026-09-27
highmodifiedopenrouter/deepseek/deepseek-v4.1-flash: max_output_tokens cut 393,216 to 384,0002026-09-27
inforepricedopenrouter/deepseek/deepseek-v4.1-flash: input_price_per_mtok $0.14/Mtok to $0.04/Mtok2026-09-27
inforepricedopenrouter/deepseek/deepseek-v4.1-flash: output_price_per_mtok $0.42/Mtok to $0.29/Mtok2026-09-27
inforepricedopenrouter/deepseek/deepseek-v4.1-flash: cache_read_price_per_mtok $0.0042/Mtok to $0.0010/Mtok2026-09-27
lowaddednew model sail/deepseek-ai/DeepSeek-V4.1-Flash (1,048,576 ctx)2026-09-26
highmodifieddeepseek/deepseek-v4.1-flash: max_output_tokens cut 943,718 to 384,0002026-09-26
inforepriceddeepseek/deepseek-v4.1-flash: input_price_per_mtok $0.30/Mtok to $0.04/Mtok2026-09-26
inforepriceddeepseek/deepseek-v4.1-flash: output_price_per_mtok $1.20/Mtok to $0.29/Mtok2026-09-26
inforepriceddeepseek/deepseek-v4.1-flash: cache_read_price_per_mtok $0.0060/Mtok to $0.0010/Mtok2026-09-26