DeepSeek
DeepSeek V4 Flash 0420 (Non-reasoning)Open
DeepSeek V4 Flash (2026-04-20 snapshot) with chain-of-thought disabled.
Intelligence
46.0 #386
Top 52% tier
Output Speed
210 t/s
TTFT 1.10 s · ITL 4.8 ms/tok
Blended price (3:1)
$0.457 /1M
In $0.27/M · Out $1.1/M
Context
1.0M
≈ 2,500 A4 pages · max out 16,384
Quality Domain Radar
6-Axis Frontier Evaluation vs Category Average & Flagship
DeepSeek V4 Flash 0420 (Non-reasoning)
Claude Mythos Preview (#1)
Average (68)
Radar axes are approximated from category scores where direct benchmark measurements are missing — see Methodology.
API deployment
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Benchmark Results
Model Details
Release date
Apr 20, 2026
Parameters
Not disclosed
License
Open Weights
Context Window
1,000,000 tokens
Input Price
$0.27/M
Output Price
$1.1/M
Output Speed
210 t/s
Time to First Token
1.10 s
Estimated monthly bill
Estimated monthly spend
$0.00
Calculating savings vs GPT-4o...
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@misc{llmpodium2026deepseekv4flash0420nonreasoning,
title = {Benchmark Analysis and Intelligence Evaluation of DeepSeek V4 Flash 0420 (Non-reasoning)},
author = {LLMPodium Research},
year = {2026},
url = {https://llmpodium.com/models/deepseek-v4-flash-0420-non-reasoning}
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