Zhipu AI / Z.ai

GLM 4.5

Type
language model
Context
131K tokens
Max output
98K
Released
28 July 2025
Knowledge cutoff
January 2025
API string
glm-4.5
Weights
open

Prices by provider

Provider Input, $ per 1M Output, $ per 1M In our data since
submodel $0.2 $0.8 31 Jul 2026
302.AI $0.286 $1.142 31 Jul 2026
NanoGPT $0.3 $1.3 31 Jul 2026
ZenMux $0.35 $1.54 31 Jul 2026
DeepInfra $0.4 $1.6 31 Jul 2026
Fireworks AI $0.55 $2.19 1 Aug 2026
novita-ai $0.6 $2.2 31 Jul 2026
zai $0.6 $2.2 31 Jul 2026
vercel_ai_gateway $0.6 $2.2 31 Jul 2026
Abacus.AI $0.6 $2.2 31 Jul 2026
Hugging Face $0.6 $2.2 31 Jul 2026
Jiekou.AI $0.6 $2.2 31 Jul 2026
Kilo Code $0.6 $2.2 31 Jul 2026
LLM Gateway $0.6 $2.2 31 Jul 2026
Merge Gateway $0.6 $2.2 31 Jul 2026
Novita AI $0.6 $2.2 31 Jul 2026
OpenRouter $0.6 $2.2 31 Jul 2026
OrcaRouter $0.6 $2.2 31 Jul 2026
Vercel $0.6 $2.2 31 Jul 2026
Z.ai $0.6 $2.2 31 Jul 2026
Cortecs $0.67 $2.46 31 Jul 2026

Only the base tier and only per-token prices are shown. Batch, discounted and cached rates, as well as prices per image or per second of video, do not go into this table: they cannot stand in the same column as a price per million tokens.

The date in the last column is the day this price first entered our collection. The price may well be older: before that day we simply were not recording it. It has not changed since — otherwise a new row with a new date would stand in its place.

Measurement results

Task set Result Run conditions Measured by
Arena Score in Spanish 1,450.57 1,426–1,475 — —
Arena Score in English 1,433.41 1,427–1,440 — —
Arena Score, programming 1,433.35 1,425–1,442 — —
Arena Score, overall 1,428.94 1,424–1,434 — —
Arena Score, hard prompts 1,428.9 1,423–1,435 — —
Arena Score, expert questions 1,428.11 1,410–1,446 — —
Arena Score, mathematics 1,427.09 1,412–1,443 — —
Arena Score in French 1,424.96 1,391–1,459 — —
Arena Score, multi-turn dialogue 1,416.62 1,407–1,426 — —
Arena Score in Russian 1,415.53 1,399–1,432 — —
Arena Score, long queries 1,411.19 1,403–1,420 — —
Arena Score, instruction following 1,403.7 1,396–1,412 — —
Arena Score, creative writing 1,395.04 1,384–1,406 — —