Ways to buy 14
| Way to buy | Input | Output | In / out per 1M | Cached | Vs cheapest |
|---|---|---|---|---|---|
| Baidu fp8 · cached $0.179 | $0.965 | $3.03 | $0.965 / $3.03Cheapest | $0.179 | Cheapest |
| StreamLake fp8 · cached $0.179 | $0.966 | $3.04 | $0.966 / $3.04Cheapest | $0.179 | Cheapest |
 Chutesfp8 · cached $0.098 | $0.98 | $3.08 | $0.98 / $3.08+2% vs cheapest | $0.098 | +2% vs cheapest |
 DeepInfrafp4 · cached $0.205 | $1.05 | $3.5 | $1.05 / $3.5+12% vs cheapest | $0.205 | +12% vs cheapest |
 SiliconFlowfp8 · cached $0.6 | $1.19 | $3.74 | $1.19 / $3.74+23% vs cheapest | $0.6 | +23% vs cheapest |
| AtlasCloud fp8 · cached $0.234 | $1.26 | $3.96 | $1.26 / $3.96+31% vs cheapest | $0.234 | +31% vs cheapest |
| Phala Default region · cached $0.6 | $1.21 | $4.2 | $1.21 / $4.2+32% vs cheapest | $0.6 | +32% vs cheapest |
 Qwen (Alibaba)fp8 · cached $0.247 | $1.33 | $4.18 | $1.33 / $4.18+38% vs cheapest | $0.247 | +38% vs cheapest |
 Novita AIfp8 · cached $0.26 | $1.38 | $4.4 | $1.38 / $4.4+44% vs cheapest | $0.26 | +44% vs cheapest |
 FriendliDefault region · cached $0.26 | $1.4 | $4.4 | $1.4 / $4.4+45% vs cheapest | $0.26 | +45% vs cheapest |
| GMICloud fp8 · cached $0.26 | $1.4 | $4.4 | $1.4 / $4.4+45% vs cheapest | $0.26 | +45% vs cheapest |
 Nebiusfp8 | $1.4 | $4.4 | $1.4 / $4.4+45% vs cheapest | n/a | +45% vs cheapest |
 Z.aifp8 · cached $0.26 | $1.4 | $4.4 | $1.4 / $4.4+45% vs cheapest | $0.26 | +45% vs cheapest |
 Venicefp8 · cached $0.26 | $1.4 | $4.4 | $1.4 / $4.4+45% vs cheapest | $0.26 | +45% vs cheapest |
USD per 1M tokens. Regions are separate routes.
Through a gateway
Your own numbers100M input and 20M output tokens a month: $157.09 direct.
Helicone$157.09+0%
Kong AI Gateway$157.09+0%
LiteLLM$157.09+0%
Vercel AI Gateway$157.09+0%
Cloudflare AI Gateway$164.95+5%
Requesty$164.95+5%
Eden AI$165.73+5.5%
OpenRouter$165.73+5.5%
No published token fee: Martian Gateway, Portkey, TrueFoundry AI Gateway.
Related models
| In / out per 1M | Cheapest route | ||||||
|---|---|---|---|---|---|---|---|
| GLM 5.3 Prime Z.ai · 1M | $2.8 | $8.8 | $2.8 / $8.8 | $4.3 | 1M | Lab list price | · |
| GLM 5.3 FlashX Z.ai · 1M | $0.37 | $1.25 | $0.37 / $1.25 | $0.59 | 1M | Lab list price | · |
| GLM 5.3 Flash Z.ai · 1.31M | $0.045 | $0.14 | $0.045 / $0.14 | $0.069 | 1.31M | on InferenceNet (fp4) | · |
| GLM 5.3 Z.ai · 1.31M | $0.561 | $1.76 | $0.561 / $1.76 | $0.862 | 1.31M | on Baidu (fp8) | · |
 Muse Spark 1.3Meta · 1M | $1.25 | $4.25 | $1.25 / $4.25 | $2 | 1M | Lab list price | · |
 Gemini 3.8 FlashGoogle · 1MCheapest: $0.75 on Google Gemini API (flex) | $0.75 | $3.75 | $0.75 / $3.75 | $1.5 | 1M | $0.75 on Google Gemini API (flex) | · |
| Muse Spark 1.1 Meta · 1M | $1.25 | $4.25 | $1.25 / $4.25 | $2 | 1M | Lab list price | · |
| Qwen3.8 Max (0902) Qwen (Alibaba) · 1M | $2 | $6 | $2 / $6 | $3 | 1M | Lab list price | · |
About GLM 5.1
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks.
Takes text in and returns text. First listed Sep 23, 2026. Up to 131K output tokens. Blended price $1.48 per 1M tokens at 3 input to 1 output. Model id glm-5-1.
Price history
No list-price history: this model is sold by hosts rather than its lab.
Across fru.devCompany profile
Questions
How much does GLM 5.1 cost?
$0.965 per million input tokens and $3.03 per million output tokens, with cached input at $0.179.
What is the context window of GLM 5.1?
205K tokens, with up to 131K tokens of output.
Where is GLM 5.1 cheapest?
Of 14 routes tracked, Baidu is cheapest at $0.965 input and $3.03 output per million tokens.
Has GLM 5.1's price changed?
Yes. The output price went from $4.4 to $3.03, first seen Sep 25, 2026.
Sources: OpenRouter's public model catalog and each provider's own pricing page, read every morning at 05:00 UTC; gateway fees re-read every Monday. List prices: your contract may differ. Logos via logo.dev; trademarks belong to their owners.