DeepSeek-V4-Flash-Vision-Exp vs Gemini 3.8 Flash
DeepSeek-V4-Flash-Vision-Exp and Gemini 3.8 Flash are closely matched at 46.0 and 50.5 on the LLM Stats Score. DeepSeek-V4-Flash-Vision-Exp is 4.5x cheaper per token.
DeepSeek · Google · Updated for 2026
Which is better?
DeepSeek-V4-Flash-Vision-Exp and Gemini 3.8 Flash are closely matched on the overall LLM Stats Score at 46.0 and 50.5.
In the 1 individual benchmarks reported for both models, Gemini 3.8 Flash wins 1; this is a narrower head-to-head signal than the composite indexes.
On price, DeepSeek-V4-Flash-Vision-Exp is roughly 4.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose DeepSeek-V4-Flash-Vision-Exp
- cost matters — it's about 4.5x cheaper per token
Choose Gemini 3.8 Flash
- you value its reported benchmark strengths — it wins 1 of 1 exact shared results
- you want the most recent training data — it shipped Sep 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
7 reported for DeepSeek-V4-Flash-Vision-Exp · 13 for Gemini 3.8 Flash
DeepSeek-V4-Flash-Vision-Exp outperforms in 0 benchmarks, while Gemini 3.8 Flash is better at 1 benchmark (Terminal-Bench 2.1).
Gemini 3.8 Flash significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V4-Flash-Vision-Exp ($0.22/1M tokens) is 3.4x cheaper than Gemini 3.8 Flash ($0.75/1M tokens).
For output processing, DeepSeek-V4-Flash-Vision-Exp ($0.66/1M tokens) is 5.7x cheaper than Gemini 3.8 Flash ($3.75/1M tokens).
In conclusion, Gemini 3.8 Flash is more expensive than DeepSeek-V4-Flash-Vision-Exp.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Both models have the same input context window of 1,048,576 tokens. DeepSeek-V4-Flash-Vision-Exp can generate longer responses up to 393,216 tokens, while Gemini 3.8 Flash is limited to 65,536 tokens.
Input capabilities
Documented input modalities across available providers
Both DeepSeek-V4-Flash-Vision-Exp and Gemini 3.8 Flash support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
DeepSeek-V4-Flash-Vision-Exp
Gemini 3.8 Flash
Release Timeline
When each model was launched
DeepSeek-V4-Flash-Vision-Exp was released on 2026-08-21, while Gemini 3.8 Flash was released on 2026-09-02.
Gemini 3.8 Flash is 0 month newer than DeepSeek-V4-Flash-Vision-Exp.
Aug 21, 2026
1 months ago
Sep 2, 2026
2 weeks ago
1w newerKnowledge Cutoff
When training data ends
Gemini 3.8 Flash has a documented knowledge cutoff of 2026-03-31, while DeepSeek-V4-Flash-Vision-Exp's cutoff date is not specified.
We can confirm Gemini 3.8 Flash's training data extends to 2026-03-31, but cannot make a direct comparison without DeepSeek-V4-Flash-Vision-Exp's cutoff date.
—
Mar 2026
Provider Availability
DeepSeek-V4-Flash-Vision-Exp is available from DeepSeek, DeepInfra. Gemini 3.8 Flash is available from Google.
DeepSeek-V4-Flash-Vision-Exp
Gemini 3.8 Flash
Outputs Comparison
Judge for yourself.
Run your own prompts against DeepSeek-V4-Flash-Vision-Exp and Gemini 3.8 Flash side-by-side, then vote on the output you prefer.
FAQ
Common questions about DeepSeek-V4-Flash-Vision-Exp vs Gemini 3.8 Flash.