Reasoning-model history
Understand why R1 became a reference point for reasoning-heavy math, code, and problem-solving prompts.
R1 remains a useful version-specific topic. DeepSeek's current provider docs now point to V4 Pro and Flash, while Flowith availability must be checked in the live workspace.
Current status
The R1 route answers model-history and earlier reasoning-workflow questions. DeepSeek's V4 release says its legacy deepseek-reasoner alias was retired and identifies V4 Pro and Flash as the current provider models.
Understand why R1 became a reference point for reasoning-heavy math, code, and problem-solving prompts.
Use old R1 examples as historical context, then retest prompts against the current provider model before production use.
A historical route, an open-weight model, a provider API alias, and Flowith workspace access are different facts.
Review R1 when your question is specifically about the earlier reasoning model, its workflows, or migration history.
DeepSeek's V4 documentation now names Pro and Flash model IDs and says the deepseek-reasoner alias was retired.
Confirm the model enabled in your Flowith account before relying on a route label or an old API name.
Use the earlier-version route for R1 intent and current official docs for live provider facts.
Primary intent
R1 reasoning-model history
Current DeepSeek provider access
API identity
deepseek-reasoner (retired alias)
deepseek-v4-pro or deepseek-v4-flash
Version facts
Check the official R1 model materials
Check the current V4 release and API docs
Flowith availability
Check the live workspace
Check the live workspace
Continue to the V4 status page, then verify Flowith access in the current workspace.
Review DeepSeek V4 status