DeepSeek-V4.1-FlashvsDeepSeek-V4-Flash-Vision-Exp
Across 8 shared benchmarks, DeepSeek-V4.1-Flash leads overall: DeepSeek-V4.1-Flash wins 8, DeepSeek-V4-Flash-Vision-Exp wins 0, with 0 ties and an average score difference of +13.04.
DeepSeek-V4.1-Flash
DeepSeek-AI · 2026-09-10 · Multimodal model
DeepSeek-V4-Flash-Vision-Exp
DeepSeek-AI · 2026-08-21 · Multimodal model
DeepSeek-V4.1-Flash8 wins(100%)(0%)0 winsDeepSeek-V4-Flash-Vision-Exp
Benchmark scores
Grouped by capability, sorted by largest gap within each. 8 shared benchmarks.
AI Agent - Tool Usage
DeepSeek-V4.1-Flash 2/2| Benchmark | DeepSeek-V4.1-Flash | DeepSeek-V4-Flash-Vision-Exp | Diff |
|---|---|---|---|
| CyberGym | 88.101 / 8Max (With Tools) | 75.308 / 8Max (With Tools) | +12.80 |
| Terminal-Bench 2.1 | 90.601 / 53Max (With Tools) | 83.9018 / 53Max (With Tools) | +6.70 |
Coding and Software Engineer
DeepSeek-V4.1-Flash 2/2| Benchmark | DeepSeek-V4.1-Flash | DeepSeek-V4-Flash-Vision-Exp | Diff |
|---|---|---|---|
| DeepSWE | 74.202 / 38Max (With Tools) | 59.3021 / 38Max (With Tools) | +14.90 |
| NL2Repo-Bench | 65.402 / 16Max (With Tools) | 57.708 / 16Max (With Tools) | +7.70 |
Multimodal Understanding
DeepSeek-V4.1-Flash 2/2| Benchmark | DeepSeek-V4.1-Flash | DeepSeek-V4-Flash-Vision-Exp | Diff |
|---|---|---|---|
| Chartography | 78.904 / 8Max (With Tools) | 64.307 / 8Max (With Tools) | +14.60 |
| ZeroBench Main | 493 / 6Max (With Tools) | 355 / 6Max (With Tools) | +14 |
Agent Level Benchmark
DeepSeek-V4.1-Flash 1/1| Benchmark | DeepSeek-V4.1-Flash | DeepSeek-V4-Flash-Vision-Exp | Diff |
|---|---|---|---|
| Agents' Last Exam | 31.806 / 19Max (With Tools) | 27.3010 / 19Max (With Tools) | +4.50 |
Productivity Knowledge
DeepSeek-V4.1-Flash 1/1| Benchmark | DeepSeek-V4.1-Flash | DeepSeek-V4-Flash-Vision-Exp | Diff |
|---|---|---|---|
| AutomationBench | 54.801 / 17Max (With Tools) | 25.7016 / 17Max (With Tools) | +29.10 |
Specs
| Field | DeepSeek-V4.1-Flash | DeepSeek-V4-Flash-Vision-Exp |
|---|---|---|
| Publisher | DeepSeek-AI | DeepSeek-AI |
| Release date | 2026-09-10 | 2026-08-21 |
| Model type | Multimodal model | Multimodal model |
| Architecture | MoE | MoE |
| Parameters | 552B | 305B |
| Context length | 1M | 1M |
| Max output | 384K | 384K |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | DeepSeek-V4.1-Flash | DeepSeek-V4-Flash-Vision-Exp |
|---|---|---|
| Text input | ¥1 / 1M tokens | $0.22 / 1M tokens |
| Text output | ¥4 / 1M tokens | $0.66 / 1M tokens |
| Cache read | ¥0.02 / 1M tokens | $0.007 / 1M tokens |
Summary
- DeepSeek-V4.1-Flashleads in:AI Agent - Tool Usage (2/2), Coding and Software Engineer (2/2), Multimodal Understanding (2/2), Agent Level Benchmark (1/1), Productivity Knowledge (1/1)
On average across the 8 shared benchmarks, DeepSeek-V4.1-Flash scores 13.04 higher.
Largest single-benchmark gap: AutomationBench — DeepSeek-V4.1-Flash 54.80 vs DeepSeek-V4-Flash-Vision-Exp 25.70 (+29.10).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.