News · OCT 12

We tested 27 new open models, up to 127B. A 27B one still wins

gpt-oss-120b and Meta's overlooked Muse Glimmer 30B jump to #2 and #3. Llama 4 Scout and Llama 3.3 70B land near the bottom. And a 27B model now fits a 16 GB Mac.

This week we added 27 open models to our tests. Most are big: until now we stopped at about 40 billion parameters, the most a single graphics card handles. But 96 GB and 128 GB Macs, and 128 GB “AI PCs” like AMD Strix Halo and NVIDIA DGX Spark, can now hold models of 70B to 130B, so we raised the limit. We also found a few newer mid-size models our automatic search had missed.

Same tests as always: real coding jobs we run, documents to read, and hard tasks. Here’s what changed on the leaderboard.

The short version

  • Bigger didn’t win. Qwen3.6 27B is still #1 (97 out of 100). None of the 21 new models above 40B beat it.
  • gpt-oss-120b is the best big model: #2, 96. It needs about 63 GB, so a 96 GB Mac.
  • Muse Glimmer 30B is #3 (94). It’s an open model Meta released in August, and it runs on a 24 GB graphics card or a 32 GB Mac.
  • Several well-known big models disappointed. Llama 3.3 70B scored 46, Llama 4 Scout 34.
  • Ternary Bonsai 2 27B scored 82 in about 10 GB, enough for a 16 GB Mac, where it’s now the best model we’ve tested.

The winners

ModelScoreCoding jobs solvedHard tasksMemory needed
Qwen3.6 27B (unchanged #1)9729 of 309120 GB (Q4)
gpt-oss-120b9628 of 309463 GB
Muse Glimmer 30B9427 of 308919 GB (Q4)
Ling 3.0 Flash9428 of 309184 GB (Q4)
GLM 4.5V9326 of 308967 GB (Q4)

gpt-oss-120b is the one to get if you have a 96 GB or 128 GB machine and want something other than Qwen. It scored highest of everyone on our hard tasks (94), it comes in a single standard version (no picking between Q4 and Q8), and it never ran out of thinking room on our coding or document tasks.

Muse Glimmer 30B is the surprise. Meta released it in August outside the Llama name, so our automatic search, which looked for Meta models under the Llama account, missed it for two months. On the same hardware as Qwen3.6 27B it’s 2.5 points behind, and its document score (98) is higher.

The disappointments

ModelSizeScoreCoding jobs solved
Llama 4 Scout109B349 of 30
Llama 3.3 70B71B4614 of 30
Mistral Small 4119B5116 of 30
Devstral 2125B5316 of 30
Qwen3 Coder Next80B5719 of 30

Llama 4 Scout needs about 68 GB at Q4 and scored lower than four of the 8B and 9B models we tested. Devstral 2 and Qwen3 Coder Next are sold as coding models but solved barely half of our coding jobs. Their marketing is built on long agent tasks, which we don’t test, so they may do better there. For the self-contained programming jobs in our test, Qwen3.6 27B solves nearly twice as many in a fraction of the memory.

A 27B model on a 16 GB Mac

Ternary Bonsai 2 27B is built from Qwen3.8 27B, but each weight is stored as -1, 0 or +1 instead of a full number. That shrinks the download to about 10 GB. It scored 82, a big step down from the full Qwen models (88 to 97), but higher than anything else that fits a 16 GB Mac or a 12 GB graphics card. It’s distributed as a GGUF file in llama.cpp’s ternary format; check that your app supports it before you download.

Best model for each big machine

Your computerBest modelRunner-up
Mac with 96 GBQwen3.6 27B (Q8)gpt-oss-120b
Mac with 128 GB, Strix Halo, DGX SparkQwen3.6 27B (Q8)gpt-oss-120b
Mac with 64 GBQwen3.6 27B (Q8)Muse Glimmer 30B (Q8)

With 96 GB or more you can run gpt-oss-120b, but our top pick is still Qwen3.6 27B at full 8-bit quality. Keep both if you have the room: gpt-oss-120b was stronger on our hard tasks.

The full list, including the models that only just missed these tables, is on the leaderboard. Every score updates automatically when we add questions or models.

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