The Index / GreenPT / GLM-5.2 Caveman Ultra GLM-5.2 Caveman Ultra by GreenPT · family glm · listed Jun 2026R T W
glm-5.2 carrying a built-in ruleset that compresses prose, keeping code and technical detail verbatim. The most aggressive tier, close to answer-only. Same upstream model and price per token as glm-5.2, with fewer output tokens.
Current rates USD per 1M tokens Input $1.74
Output $5.16
Cache read $0.449
Cache write —
Against the market Input price vs. maker flagships ($/1M tokens) Claude Haiku 5.5 Claude Haiku 5.5: $0.10 per 1M tokens $0.10 DeepSeek V4 Flash DeepSeek V4 Flash: $0.15 per 1M tokens $0.15 Qwen3.8 Omni Flash Qwen3.8 Omni Flash: $0.15 per 1M tokens $0.15 DeepSeek V4.1 Flash 1017 DeepSeek V4.1 Flash 1017: $0.30 per 1M tokens $0.30 GPT-6.1 Terra GPT-6.1 Terra: $1.00 per 1M tokens $1.00 GLM-5.2 Caveman Ultra GLM-5.2 Caveman Ultra: $1.74 per 1M tokens $1.74 Gemini 4 Argon Gemini 4 Argon: $2.00 per 1M tokens $2.00 Grok 4.7 Grok 4.7: $2.00 per 1M tokens $2.00 Output price vs. maker flagships ($/1M tokens) Qwen3.8 Omni Flash Qwen3.8 Omni Flash: $0.47 per 1M tokens $0.47 Claude Haiku 5.5 Claude Haiku 5.5: $0.50 per 1M tokens $0.50 DeepSeek V4 Flash DeepSeek V4 Flash: $0.60 per 1M tokens $0.60 DeepSeek V4.1 Flash 1017 DeepSeek V4.1 Flash 1017: $1.20 per 1M tokens $1.20 GPT-6.1 Terra GPT-6.1 Terra: $5.00 per 1M tokens $5.00 GLM-5.2 Caveman Ultra GLM-5.2 Caveman Ultra: $5.16 per 1M tokens $5.16 Grok 4.7 Grok 4.7: $6.00 per 1M tokens $6.00 Gemini 4 Argon Gemini 4 Argon: $10.00 per 1M tokens $10.00 On the record
Model id glm-5.2-caveman-ultra
Context window 1M tokens
Max output 131K tokens
Input modalities text
Output modalities text
Reasoning yes
Tool calls yes
Open weights yes
Knowledge cutoff —
Released 2026-06-13
Last updated 2026-06-13 ← All GreenPT listings