DeepSeek V4.1-Flash Tops DeepSWE Benchmark at Lowest Cost
DeepSeek-V4.1-Flash-1017 topped the DeepSWE v1.1 coding benchmark with a 77% pass rate at the lowest per-task cost, reportedly matching Opus 5-level performance at 83x lower cost.
2026-10-18 ~ 2026-10-18 · 3 related posts
- Episode 1: DeepSeek-V4.1-Flash-1017 Quietly Appears on Hugging Face(2026-10-17, 3 posts)
- Episode 2: DeepSeek API fingerprints point to silent V4.1-Flash-1017 rollout(2026-10-17, 6 posts)
- Episode 3: DeepSeek Releases V4.1-Flash-1017: MIT-Licensed Open Weights, Benchmarks Rival Opus 5(2026-10-17, 46 posts)
- Episode 4: mrfakename releases abliterated DeepSeek V4.1 Flash and GGUF quants(2026-10-18, 5 posts)
- Episode 5: DeepSeek V4.1-Flash Tops DeepSWE Benchmark at Lowest Cost(2026-10-18, 3 posts)
- Episode 6: Unsloth quietly posts DeepSeek-V4.1-Flash GGUF quantization on Hugging Face(2026-10-18, 2 posts)
- DeepSeek V4.1-Flash-1017 claimed to hit Opus 5-level coding scores at 83x lower cost — Yuchenj_UW · 2026-10-18
- DeepSWE benchmark: DeepSeek V41 Flash-1017 tops chart at 77% pass rate with lowest cost — Immediate_Simple_217 · 2026-10-18
- DeepSeek drops 'best and cheapest' open-source model, tops leaderboard per Bindu Reddy — bindureddy · 2026-10-18