Best GLM Alternatives in 2026
GLM alternatives are usually about keeping strong open-weight economics while checking whether another provider is better for coding, reasoning, or multilingual work. BenchLM ranks non-Z.AI replacements against GLM-5.2.
BenchLM uses GLM-5.2 as the default current GLM reference.
GLM and Z.AI alternatives ranked by benchmark quality, pricing, context window, and deployment model.
Direct answer
Qwen3.8 Max
Best current pickQwen3.8 Max is a strong GLM / Z.AI alternative. It beats GLM-5.2 on BenchLM's general use score. Its blended token price is about 100% lower than GLM-5.2. It is also open-weight, so you can self-host or fine-tune it.
Alibaba · Open Weight · 1M context
Qwen3.8 Max is a strong GLM / Z.AI alternative. It beats GLM-5.2 on BenchLM's general use score. Its blended token price is about 100% lower than GLM-5.2. It is also open-weight, so you can self-host or fine-tune it.
BenchLM fit
89.7
Score vs ref
127%
Token cost
100% cheaper
Trade-off vs GLM-5.2: +17.0 pts on the overall score, as one side has no use-case rows · open weights, so API price depends on the host
Tencent · Open Weight · 1M context
Hy4 preview is a strong GLM / Z.AI alternative. It beats GLM-5.2 on BenchLM's general use score. Its blended token price is about 100% lower than GLM-5.2. It is also open-weight, so you can self-host or fine-tune it.
BenchLM fit
88.6
Score vs ref
113%
Token cost
100% cheaper
Trade-off vs GLM-5.2: +8.0 pts on the overall score, as one side has no use-case rows · −$3.35 per 1M blended token price
Meta · Open Weight · 1M context
Muse Spark Open is a strong GLM / Z.AI alternative. It beats GLM-5.2 on BenchLM's general use score. Its blended token price is about 100% lower than GLM-5.2. It is also open-weight, so you can self-host or fine-tune it.
BenchLM fit
86.9
Score vs ref
113%
Token cost
100% cheaper
Trade-off vs GLM-5.2: +8.0 pts on the overall score, as one side has no use-case rows · open weights, so API price depends on the host
Xiaomi · Open Weight · 1M context
MiMo-V2.6-Pro is a strong GLM / Z.AI alternative. It beats GLM-5.2 on BenchLM's general use score. Its blended token price is about 79% lower than GLM-5.2. It is also open-weight, so you can self-host or fine-tune it.
BenchLM fit
86.7
Score vs ref
113%
Token cost
79% cheaper
Trade-off vs GLM-5.2: +8.0 pts on the overall score, as one side has no use-case rows · −$2.63 per 1M blended token price
MiniMax · Proprietary · 1M context
MiniMax M3.1 Flash is a strong GLM / Z.AI alternative. It beats GLM-5.2 on BenchLM's general use score. Its blended token price is about 87% lower than GLM-5.2.
BenchLM fit
86.3
Score vs ref
114%
Token cost
87% cheaper
Trade-off vs GLM-5.2: +9.0 pts on the overall score, as one side has no use-case rows · −$2.91 per 1M blended token price
DeepSeek · Open Weight · 1M context
DeepSeek V4.1 Flash 1017 is a strong GLM / Z.AI alternative. It beats GLM-5.2 on BenchLM's general use score. Its blended token price is about 73% lower than GLM-5.2. It is also open-weight, so you can self-host or fine-tune it.
BenchLM fit
86.3
Score vs ref
113%
Token cost
73% cheaper
Trade-off vs GLM-5.2: +8.0 pts on the overall score, as one side has no use-case rows · −$2.46 per 1M blended token price
Why this page ranks alternatives this way
BenchLM does not treat an alternative query like a generic leaderboard. This page starts from the tracked GLM-5.2 reference, then weights benchmark quality, token cost, context window, and deployment model to find realistic replacements.
That means a model can outrank the absolute leaderboard leader here if it stays close enough on benchmarks while being materially cheaper, more open, or better matched to the workflow implied by the query.
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Questions
What is the best GLM / Z.AI alternative in 2026?
Qwen3.8 Max is the current top pick on this page. It scores 81 in the selected BenchLM use-case weighting and 127% of GLM-5.2's benchmark profile, with 100% cheaper as the pricing summary.
What is the cheapest GLM / Z.AI alternative with strong BenchLM scores?
Qwen3.8 Max is the best low-cost candidate surfaced by this page. It ranks as a serious replacement while landing at 100% cheaper than the tracked GLM-5.2 reference.
Is there an open source GLM / Z.AI alternative?
Yes. Qwen3.8 Max is the strongest open-weight option on this page. BenchLM surfaces it because it combines self-hostable deployment with a 81 weighted score and 1M of context.
How does BenchLM rank GLM / Z.AI alternatives?
BenchLM uses GLM-5.2 as the tracked GLM / Z.AI reference here, then scores alternatives from benchmark performance first. Token cost, context window, and open-weight preference are used to break ties and surface better real-world replacements rather than just the raw leaderboard winner.