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Alternatives to GLM-5.3-Flash

For writing marketing and blog copy, GLM-5.3-Flash scores 64 and costs $0.72 per 1,000 drafts. Here’s what beats it on price, on quality, or on privacy.

Overall 55$0.24 / 1M
85% similarOpen weightsGemma 4 31B ITGoogle
Overall28−27
Blended / 1M$0.25+5%
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Gemma 4 31B IT vs GLM-5.3-FlashOverall−27Coding−39Writing−14Support−16Value−28Context262K
79% similarOpen weightsDeepSeek V4 ProDeepSeek
Overall53−2
Blended / 1M$1.98+734%
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DeepSeek V4 Pro vs GLM-5.3-FlashOverall−2Coding−13Writing−3Support−8Value−13Context1M
76% similarOpen weightsGLM-5.3Z.ai
Overall61+6
Blended / 1M$2.15+805%
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GLM-5.3 vs GLM-5.3-FlashOverall+6Coding−1Writing+6Support±0Value−6Context1M
75% similarMuse Spark 1.3Meta
Overall68+13
Blended / 1M$2.00+742%
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Muse Spark 1.3 vs GLM-5.3-FlashOverall+13Coding+6Writing+6Support+4Value+2Context1M
75% similarOpen weightsMiniMax-M3MiniMax
Overall31−24
Blended / 1M$0.53+121%
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MiniMax-M3 vs GLM-5.3-FlashOverall−24Coding−24Writing−18Support−18Value−28Context1M
72% similarGemini 3.5 Flash LiteGoogle
Overall29−26
Blended / 1M$0.85+258%
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Gemini 3.5 Flash Lite vs GLM-5.3-FlashOverall−26Coding−33Writing−14Support−21Value−33Context1M
69% similarOpen weightsNemotron 3.5 Super VLNVIDIA
Overall27−28
Blended / 1M$0.24±0%
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Nemotron 3.5 Super VL vs GLM-5.3-FlashOverall−28Coding−43Writing−31Support−33Value−29Context1M
68% similarGPT-6.1 SolOpenAI
Overall74+19
Blended / 1M$4.00+1584%
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GPT-6.1 Sol vs GLM-5.3-FlashOverall+19Coding+9Writing−6Support−9Value+4Context1.1M
67% similarGemini 3.8 FlashGoogle
Overall71+16
Blended / 1M$1.50+532%
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Gemini 3.8 Flash vs GLM-5.3-FlashOverall+16Coding−3Writing+16Support+11Value+6Context1M

Similarity is closeness in writing marketing and blog copy score and in price. Cheaper means at least 30% less for within 5 points. Scores are provisional.

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