Verified65% confidenceFactExact time
Interfaces that previously called DeepSeek V4 Pro will automatically switch to the new V4.1 Flash model, requiring no code changes from developers.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
9/11/2026
First Seen
Valid until: 12/10/2026
Sources
Related Entities
Related Claims
UnverifiedDeepSeek V4 Flash is directly compatible with Codex and can be connected without CC Switch.79% similarUnverifiedThis update adds support for the official model ID deepseek-flash; new sessions default to V4.1 Flash, but explicitly configured models take higher priority.79% similarUnverifiedV4-Flash-Vision is not a brand-new architecture trained from scratch, but rather a multimodal plugin module attached externally to the DeepSeek V4-Flash-0731 model.79% similar
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