DeepSeek
DeepSeek V4.1
Current
4.1
shipped 3w · 17 Oct 2026
Frontier Pareto-efficient flash model with integrated live web retrieval APIs.
Specification
- Current
- 4.1
- Active params
- 13B of 284B
- Weights
- Open (Hugging Face)
- Access
- Hugging Face, OpenRouter
Modalities: text
DeepSeek V4.1 — 6-Axis Capability Radar
HEURISTIC ESTIMATEThese scores are rough estimates from category presets, catalog specs, and keywords in release notes. They are not measured benchmarks or test results. Catalog prices and context windows may refer to a different model variant.
Hover or tap an axis to inspect its estimate
Shipping Cadence & Next Drop Forecast
This is an uncalibrated estimate from limited catalog history. A ratio of 100% means one estimated interval has elapsed; it is not a probability. Next-release dates and versions remain unconfirmed.
78 days
±7d variance25 days
Shipped on 2026-10-174.7 drops/yr
1 observed intervals · limited history2027-01-03
Next version: UnannouncedOptional AI cadence commentary
Summarize the recorded history and its limitations. Future releases remain unconfirmed.
Model Version Capability Delta
AI-synthesized architectural jumps, parameter scaling, and capability shifts across releases.
Ready to analyze DeepSeek V4.1 v4 vs v4.1
Click Synthesize Diff to analyze latent space adjustments, resolution leaps, parameter shifts, and migration caveats via Gemini 3.8 Flash.
Version history
2 releases tracked
4.1
minor17 Oct 2026 · 3wDeepSeek V4.1-Flash-1017 lands with integrated Search & Fetch APIs and sub-second reasoning.
- Drastically reduces agent memory overhead while maintaining top-tier math and coding benchmarks.
- Full open weights available under MIT license.
Recorded announcementSpecific source link · unverified ↗4
major31 Jul 2026 · 3moDeepSeek V4 Flash delivers high-throughput reasoning at record-low inference cost.
- Flagship speed tier for production agent deployments.
First listedSpecific source link · unverified ↗