Is Qwen3.5-27B a good deal?

Whether anything in this catalogue beats Qwen3.5-27B on both quality and price, and what you give up if it does. A computation on the current catalogue, not an opinion.

12 undominated of 144 · Oct 16, 2026

As of Oct 16, 2026, Qwen3.5-27B is dominated for Balanced on LMArena. GLM 5.3 Flash scores 62.0 higher and costs 56% less, with a covering envelope. 12 of 144 rated, priced standard models are undominated. GLM 5.3 Flash: Price under confirmation since Oct 12, 2026.

Inspect model evidence Compare differences & requirements

Current model

Qwen3.5-27B

Balanced

3 tokens in per 1 out

GLM 5.3 Flash is both better and cheaper than Qwen3.5-27B: 62.0 points higher on LMArena and 56% less per million tokens, $0.299 cheaper at this mix.

Qwen3.5-27B

LMArena Elo · higher is better

Scale starts at 1040 Elo

1409.0

Effective $/M · Balanced · lower is better

$0.536/M

GLM 5.3 Flash

LMArena Elo · higher is better

Scale starts at 1040 Elo

1471.0

Effective $/M · Balanced · lower is better

$0.238/M

Price under confirmation since Oct 12, 2026

Qwen3.5-27B takes text, image, video, returns up to 81,920 tokens from a 262,144-token context, and is listed by 7 sellers.

Compared against 144 rated, priced models on this lens: 5 models dominate it and give up nothing, 5 more dominate it but give something up. Qwen3.5-27B scores 1409 at $0.536 per million tokens for this mix.

Envelope-safe replacements

Each row scores at least as high, costs no more, and covers this model’s context, output, modalities, tools, and reasoning. A cheaper narrower model is not listed here.

ModelLMArenaEffective $/MYou save
GLM 5.3 Flash1471.0 +62.0$0.238/MPrice under confirmation since Oct 12, 202656%
MiMo-V2.6-Flash1455.2 +46.2$0.168/M69%
Gemma 4 26B A4B 1433.9 +24.9$0.128/M76%
MiniMax M31433.4 +24.4$0.485/M10%
MiMo-V2.51427.8 +18.8$0.175/M67%

Higher score, lower price, named losses

Not a drop-in. The loss is why these are not a recommendation.

ModelLMArenaEffective $/MYou give up
DeepSeek V4.1 Flash1462.5$0.182/MPrice under confirmation since Oct 12, 2026video
Gemma 4 31B1442.9$0.205/Mmax output
Hy31437.4$0.231/Mimage, video
DeepSeek V4 Flash 04231432.2$0.113/MPrice under confirmation since Oct 12, 2026image, video
GPT-5.6 Luna1430.6$0.450/Mvideo
GLM 5.3 Flash1471.0 · $0.238/MQwen3.5-27B1409.0 · $0.536/MLMArena EloEffective $/M · Balanced
144 rated, priced standard models. Chartreuse is the frontier. Cobalt is the model you named, when it is not on the staircase.

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Constraint: replacements must preserve the model’s capabilities; any losses remain named trade-offs.

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