Standard Compute
Model comparison 2026

Gemini 4 Argon vs GLM 5.3

Gemini 4 Argon
Google · Frontier · Proprietary
$4.40/1M · 1.0M ctx
GLM 5.3
Z.AI · Frontier · Open weights
$1.50/1M · 1.0M ctx

Community vote

Pick a winner in each dimension. You can change your vote any time.

Output Quality
Correctness and depth of what it produces
Agentic Ability
Tool calls, instruction-following, and multi-step tasks
Speed
Tokens per second and time-to-first-token
Value for money
How much capability you get per dollar
Reliability
Consistent results: fewer refusals, loops and format breaks

Specs and pricing side by side

Spec
Gemini 4 Argon
GLM 5.3
Maker
Google
Z.AI
Blended price / 1M
$4.40
$1.50
Input / output
$2.00 in · $10 out / 1M tokens
$0.08 in · $4.80 out / 1M tokens
Context window
1.0M
1.0M
Open weights
No
Yes
Tool use
Yes
Yes
Reasoning
Yes
Yes
Output Quality
9.3
8.4
Agentic Ability
9.4
8.2
Speed
7.5
6.9
Value for money
5.4
5.9
Reliability
9.2
8.8

Pricing and capabilities synced from the OpenRouter catalogue. Scores are editorial (0–10).

Verdict: Gemini 4 Argon or GLM 5.3?

Updated 2026-10-13

Choose Gemini 4 Argon if you want hard coding and agent steps where you want a frontier model outside the Claude and GPT families. Choose GLM 5.3 if you want coding agents that need open weights and strong agentic scores.

In our editorial scoring, Gemini 4 Argon leads in 4 of five dimensions (output quality, agentic ability, speed and reliability), while GLM 5.3 leads in 1. On price, Gemini 4 Argon runs about $4.40 per 1M tokens (blended) and is proprietary; GLM 5.3 is about $1.50 and open-weight.

Where Gemini 4 Argon falls short
  • Price doubles to $4/$20 per million on December 1, 2026
  • Not available on the Gemini API free tier or the Google AI Pro plan, per Google
Full Gemini 4 Argon breakdown →
Where GLM 5.3 falls short
  • Custom license with conditions for very large hosting providers
  • Reasoning cannot be turned off
Full GLM 5.3 breakdown →

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