Unverified50% confidenceBenchmarkExact time
The engineer stated that DeepSeek 401 Flash outperforms Opus 5 on multiple benchmarks.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/25/2026
First Seen
Valid until: 12/24/2026
Sources
Related Entities
Related Claims
UnverifiedTesters consider DeepSeek Flash's overall capabilities inferior to top-tier models like Opus 5, making it unsuitable as a primary orchestrator, but suitable as a sub-agent or for local deployment.78% similarVerifiedV4.1 Flash surpassed Opus 5 on the DeepSWE benchmark by a narrow margin of 0.2 points.72% similarUnverifiedThe release party claimed that DeepSeek-V4.1-Flash outperforms Opus 5 and GPT-5.6 Sol on three benchmarks: DeepSWE, CyberGym, and Automation Bench.71% similarUnverifiedOn the DeepSWE v1.1 benchmark, 3.8 Flash surpasses most frontier models with larger parameter counts.71% similarVerifiedDeepSeek has launched the experimental multimodal model V4-Flash-Vision-EXP on its API platform, with text capabilities on par with V4 Flash and multimodal agent benchmark performance close to Opus 4.8 levels.71% similar
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