DeepSeek-V4.1-Flash vs Gemini 4 Argon
Gemini 4 Argon leads the LLM Stats Score 55.1 to 50.0. DeepSeek-V4.1-Flash is 12.1x cheaper per token.
DeepSeek · Google · Updated for 2026
Which is better?
Gemini 4 Argon leads the overall LLM Stats Score 55.1 to 50.0, ranking #4 overall.
In the 4 individual benchmarks reported for both models, Gemini 4 Argon wins 3; this is a narrower head-to-head signal than the composite indexes.
On price, DeepSeek-V4.1-Flash is roughly 12.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 4 Argon also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose DeepSeek-V4.1-Flash
- cost matters — it's about 12.1x cheaper per token
- you need open weights you can self-host or fine-tune
Choose Gemini 4 Argon
- overall performance matters — it scores 55.1 and ranks #4 on LLM Stats
- your work emphasizes reasoning — it leads those capability indexes
- you value its reported benchmark strengths — it wins 3 of 4 exact shared results
- you process long inputs — it offers a 1,048,576 token context window
- 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
20 reported for DeepSeek-V4.1-Flash · 19 for Gemini 4 Argon
DeepSeek-V4.1-Flash outperforms in 1 benchmarks (AutomationBench), while Gemini 4 Argon is better at 3 benchmarks (Agents' Last Exam, DeepSWE 1.1, Terminal-Bench 4.0).
Gemini 4 Argon shows notably better performance in the majority of benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V4.1-Flash ($0.22/1M tokens) is 9.1x cheaper than Gemini 4 Argon ($2.00/1M tokens).
For output processing, DeepSeek-V4.1-Flash ($0.66/1M tokens) is 15.2x cheaper than Gemini 4 Argon ($10.00/1M tokens).
In conclusion, Gemini 4 Argon is more expensive than DeepSeek-V4.1-Flash.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 4 Argon accepts 1,048,576 input tokens compared to DeepSeek-V4.1-Flash's 1,040,000 tokens. Gemini 4 Argon can generate longer responses up to 1,048,576 tokens, while DeepSeek-V4.1-Flash is limited to 393,216 tokens.
Input capabilities
Documented input modalities across available providers
Both DeepSeek-V4.1-Flash and Gemini 4 Argon support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
DeepSeek-V4.1-Flash
Gemini 4 Argon
License
Usage and distribution terms
DeepSeek-V4.1-Flash is licensed under MIT, while Gemini 4 Argon uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek-V4.1-Flash was released on 2026-09-10, while Gemini 4 Argon was released on 2026-09-30.
Gemini 4 Argon is 1 month newer than DeepSeek-V4.1-Flash.
Sep 10, 2026
1 months ago
Sep 30, 2026
2 weeks ago
2w newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
DeepSeek-V4.1-Flash is available from Fireworks, DeepInfra, Novita. Gemini 4 Argon is available from Google.
DeepSeek-V4.1-Flash
Gemini 4 Argon
Outputs Comparison
Judge for yourself.
Run your own prompts against DeepSeek-V4.1-Flash and Gemini 4 Argon side-by-side, then vote on the output you prefer.
FAQ
Common questions about DeepSeek-V4.1-Flash vs Gemini 4 Argon.