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Compare/DeepSeek V4.1 Flash vs GLM-4.5-Air

DeepSeek V4.1 Flash vs GLM-4.5-Air

DeepSeekActive

DeepSeek V4.1 Flash

$0.10 / $0.28 · 1,050,000 ctx · 31 providers
Zhipu AIActive

GLM-4.5-Air

$0.10 / $0.50 · 131,072 ctx · 18 providers
01Differences

At a glance

Computed automatically from tracked data.

• DeepSeek V4.1 Flash's output price is 79% higher than GLM-4.5-Air's ($0.28 vs $0.50 per 1M).
• DeepSeek V4.1 Flash has a 8× larger context window (1,050,000 vs 131,072 tokens).
02Specs

Side by side

DeepSeek V4.1 FlashGLM-4.5-Air
Input / 1M$0.10$0.10
Output / 1M$0.28$0.50
Context1,050,000131,072
Max output1,048,576131,072
Providers3118
Released2026-09-102025-07-28
03Prices

Common providers

ProviderDeepSeek V4.1 FlashGLM-4.5-Air
huggingface$0.30 / $1.20$0.13 / $0.85
kilo$0.30 / $1.20$0.13 / $0.85
llmgateway$0.15 / $0.60$0.13 / $0.85
llmgateway-providers$0.30 / $1.20$0.13 / $0.85
merge-gateway$0.15 / $0.60$0.20 / $1.10
nano-gpt$0.10 / $0.40$0.12 / $0.80
openrouter$0.30 / $1.20$0.13 / $0.85
vercel$0.15 / $0.60$0.20 / $1.10
04History

Recent changes

DeepSeek V4.1 Flash
2026-09-16 — Price up openrouter
2026-09-16 — Price up openrouter
2026-09-15 — Added alibaba-token-plan
2026-09-15 — Context hyper
2026-09-15 — Added llmgateway
GLM-4.5-Air
2026-09-08 — Removed 302ai
2026-08-20 — Added llmgateway-providers
2026-08-20 — Added llmgateway-providers
2026-08-05 — Removed cortecs
2026-08-03 — Context nano-gpt
as of 2026-09-16
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