Deprecations / Migrate

Migrate off DeepSeek-V4-Flash

Retired

DeepSeek-V4-Flash has been retired and shut down on 10 Sep 2026. DeepSeek's official replacement is DeepSeek-V4.1-Flash. The cheapest comparable model we track is Qwen-Flash (Alibaba) at $0.138 per 1M tokens blended.

Last verified: 26 Sep 2026 · sourced from official provider documentation

What changes

DeepSeek-V4-Flash → DeepSeek-V4.1-Flash

Moving to DeepSeek-V4.1-Flash means 1.3× cheaper ($0.66 → $0.525 /1M blended).

SpecDeepSeek-V4-FlashDeepSeek-V4.1-Flash
StatusRetiredGA
Blended price /1M$0.66$0.525
Input / output /1M$0.44 / $1.32$0.3 / $1.20
Context window1M1M
Max output384.000384.000
Modalitytexttext, image
Knowledge cutoff——

API string was deepseek-v4-flash → switch to deepseek-flash. See DeepSeek-V4.1-Flash's full spec sheet →

Cheapest alternatives

Budget-friendly replacements for DeepSeek-V4-Flash

Generally-available models that match DeepSeek-V4-Flash's capabilities (and at least half its 1M context), ranked by blended price. Every number is computed from official catalog prices.

ModelBlended /1MInput / outputContext
Qwen-Flash
Alibaba
$0.138$0.05 / $0.41M
Llama 4 Scout (17B-16E Instruct)
Meta
$0.15$0.1 / $0.310M
Qwen3.5-Flash
Alibaba
$0.175$0.1 / $0.41M
FAQ

Migrating off DeepSeek-V4-Flash

What replaces DeepSeek-V4-Flash?

DeepSeek's recommended migration for DeepSeek-V4-Flash is DeepSeek-V4.1-Flash. The cheapest comparable model in our catalog is Qwen-Flash (Alibaba) at $0.138/1M blended.

Is DeepSeek-V4-Flash still available?

No — DeepSeek-V4-Flash has been retired (shut down 10 Sep 2026) and is no longer available via DeepSeek's API.

What is the cheapest alternative to DeepSeek-V4-Flash?

Qwen-Flash (Alibaba) is the cheapest generally-available alternative we track that matches DeepSeek-V4-Flash's capabilities, at $0.05 per 1M input and $0.4 per 1M output tokens ($0.138/1M blended).

Browse the full deprecation watch → or see DeepSeek-V4-Flash's full spec sheet →