# Who changed AI API prices in September 2026

Published 2026-10-01 · covers September 2026

17 host-model prices changed in September 2026: 6 up, 11 down. These are the providers’ own published figures, recorded daily. Which AI API prices changed? Model Host Was Now Change google/gemma-4-31b-it siliconflow $0.130 $0.750 +476.9% z-ai/glm-5.3-flash glm $0.075 $0.150 +100.0% deepseek/deepseek-v4-flash-0731 reka $0.110 $0.021 -80.9% z-ai/glm-5.3 reka $1.400 $0.370 -73.6% z-ai/glm-5.3 deepinfra $1.200 $0.562 -53.1% z-ai/glm-5.3 siliconflow $1.400 $0.700 -50.0% z-ai/glm-5.3 novita $1.400 $0.783 -44.1% z-ai/glm-5.2 siliconflow $1.190 $0.700 -41.2% z-ai/glm-5.2 reka $1.100 $1.400 +27.3% deepseek/deepseek-v4-pro-0813 novita $1.320 $0.990 -25.0% deepseek/deepseek-v4-flash-0731 deepinfra $0.080 $0.060 -25.0% qwen/qwen3.8-2.4t-a95b together $2.500 $2.000 -20.0% google/gemma-4-26b-a4b-it siliconflow $0.120 $0.140 +16.7% z-ai/glm-5.2 deepinfra $0.487 $0.562 +15.4% z-ai/glm-5.2 novita $0.742 $0.650 -12.5% z-ai/glm-5.3-flash novita $0.075 $0.084 +12.0% deepseek/deepseek-v4-flash-0731 novita $0.440 $0.409 -7.0% Where do these numbers come from? Prices are published by the providers and read from a public catalogue once a day; the change is the difference between the first and last reading in the month. We do not measure prices — we measure latency, which sits next to them on the price-vs-latency page .

Source: https://llmlatency.dev/blog/price-moves-2026-09 · CC BY 4.0