GLM-5.3-FlashX Pricing, Benchmarks & Channels

GLM-5.3-FlashX is a 2026-09-18 model from Zhipu AI (GLM) featuring a 1M context window and extended reasoning capabilities. Lowest rate on Zhipu BigModel (CN) ($0.2988 in / $1.0458 out per 1M tokens).

⚖️ Compare in Radar Workbench 🧮 Monthly Cost Simulator
Input Price / 1M
$0.29879
Output Price / 1M
$1.04577
Cache Read / 1M
$0.08516
Context Window
1M
Generation Speed
86 TPS
Access Grade
A · CN Direct

F.A.R.E. Four-Dimension Score Breakdown

A · Accurate (Capability) 94/100 · Elo 1506 F · Fast (Speed & Latency) 86 Token/s · TTFT 2562ms R · Reliable (Stability & Access) Grade A · CN Domestic / CN Direct E · Economical (Cost) $0.29879 in · $1.04577 out
Scenario Capability Breakdown (0–100):
💻 Coding
93/100
✍️ Writing
94/100
📚 Long-Doc RAG
95/100
👁️ Vision OCR
91/100
F.A.R.E. CAPABILITY RADAR
A · Accurate F · Fast E · Economical R · Reachable

GLM-5.3-FlashX Multi-Platform Price Comparison (2 Verified Channels)

All prices are in USD per 1M tokens. Domestic developers can prioritize channels marked "Direct in CN" for compliant access and local billing.

Platform / Gateway Network Access Input ($/1M) Output ($/1M) Cache Hit ($/1M) Billing & Notes Link
Zhipu BigModel (CN) Lowest Price Direct in CN $0.2988 $1.0458 $0.0852 Direct CN access · RMB billing Visit Official →
OpenRouter Direct in CN $0.37 $1.25 $0.075 Direct CN access · RMB billing Visit Official →

✅ Core Strengths & Ideal Workloads

  • Top-tier empirical capability score (94 index)
  • Direct access in mainland China with RMB enterprise billing
  • Open weights available for private self-hosting (~20GB VRAM at INT4)

⚠️ Limitations & Practical Caveats

  • Direct access via Zhipu BigModel platform with dedicated Coding Plans and open-weight GLM variants.
  • Extended thinking generates internal reasoning tokens (~1.8x output multiplier)