Alternative register
Best GLM Alternatives in 2026
GLM and Z.AI alternatives ranked by benchmark quality, pricing, context window, and deployment model.
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.
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
88.5
Score vs ref
115%
Token cost
100% cheaper
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
85.3
Score vs ref
101%
Token cost
100% cheaper
DeepSeek · Open Weight · 1M context
DeepSeek V4.1 Flash is a strong GLM / Z.AI alternative. It retains about 99% of GLM-5.2's general use benchmark profile. 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
81.7
Score vs ref
99%
Token cost
73% cheaper
Google · Proprietary · 1M context
Gemini 3.8 Flash is a strong GLM / Z.AI alternative. It beats GLM-5.2 on BenchLM's general use score.
BenchLM fit
81.2
Score vs ref
112%
Token cost
19% cheaper
Google · Proprietary · 1M context
Gemini 3.7 Flash is a strong GLM / Z.AI alternative. It beats GLM-5.2 on BenchLM's general use score.
BenchLM fit
80.3
Score vs ref
109%
Token cost
19% cheaper
DeepSeek · Proprietary · 1M context
DeepSeek V4 Pro 0813 is a strong GLM / Z.AI alternative. It retains about 96% of GLM-5.2's general use benchmark profile. Its blended token price is about 79% lower than GLM-5.2.
BenchLM fit
79.3
Score vs ref
96%
Token cost
79% cheaper
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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FAQ
What is the best GLM / Z.AI alternative in 2026?
Qwen3.8 Max is the current top pick on this page. It scores 77 in the selected BenchLM use-case weighting and 115% 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 77 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.