Local LLMs vs Cloud Flagships

April 2026 brought a frontier wave: Qwen3.6, Gemma 4, Llama 4, DeepSeek V4. See SWE-Bench Verified scores, RAM costs on Apple Silicon, and what runs on your Mac today.

BEST LOCAL CODING
77.2%Qwen3.6-27B SWE-Bench Verified
REASONING PARITY
o-seriesDeepSeek V4 Flash Thinking Mode
SWEET SPOT
27BQwen3.6-27B on 24GB Mac
CLOUD LEADER
87.6%Claude Opus 4.7 SWE-Bench

Coding Benchmark (SWE-Bench Verified)

SWE-Bench Verified

Real-world software engineering benchmark — the metric labs now lead with in May 2026.

Claude Opus 4.7
87.6% Cloud
Kimi K2.6
80.2% Open
Mistral Medium 3.5
77.6% Cloud
Qwen3.6-27B
77.2% Local ✅
Local / open Cloud / closed

Projection : When Will Local = Cloud?

Today
May 2026

Qwen3.6-27B 77.2% SWE-Bench

Next
Summer 2026

DeepSeek V4 distills

Catch-up
Late 2026

Local closes Opus 4.7 gap

Surpass
2027

Open > Cloud

What Should You Use Today?

MacBook 16GB ⭐

GPT-4o-class coding

  • Gemma 4 E4B + Qwen3.5-9B
  • Qwen3.5-4B for coding (88.8% MMLU-Redux)

MacBook 24GB ⭐

Sweet spot for May 2026

  • Qwen3.6-27B (77.2% SWE-Bench)
  • Qwen3.6-35B-A3B for agents
  • Gemma 4 26B-A4B for multimodal

Mac Studio 128GB+

Frontier-class local

  • Llama 4 Scout (109B/17B MoE)
  • DeepSeek V4 Flash (IQ2_XXS)
  • Kimi K2.6 / GLM-5.1 (256GB+)
Sources

How these numbers are sourced

All chart scores are SWE-Bench Verified, each confirmed against the model's primary source. Tokens-per-second figures elsewhere on the site are ModelFit estimates, not measured benchmarks.

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Detailed benchmarks, coding comparisons, and historical trends.

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