GLM 5.3
Z.ai
- Intelligence
- 45
- Avg. cost per task
- $2.01
- Input / output
- €2.00 / €5.20 per 1M tokens
- Context window
- 1M tokens
- Reasoning
GDPval-AA v2 leaderboard · Elo
GDPval-AA v2 evaluates models on real-world work tasks and expresses performance as an Elo rating, anchored to a human baseline of 1,000 — higher is better.
Human baseline (1,000)
Claude Fable 5.1
Anthropic
Elo rating: 1764
Released: August 2026
Anthropic’s currently strongest closed model — leads the ranking.
Claude Opus 5
Anthropic
Elo rating: 1735
Released: June 2026
Anthropic’s new Opus flagship — a close second behind Fable 5.1.
GLM 5.3 on Platte
Z.ai
Elo rating: 1676
Released: August 2026
Z.ai’s open flagship — ranks above GPT-6, and therefore above every OpenAI model. Runs on Platte’s own infrastructure in Europe, under European law.
Qwen 3.8 on Platte
Alibaba
Elo rating: 1628
Released: August 2026
Alibaba’s open flagship — also still above GPT-6. Served on Platte in Europe, under European law.
GPT-6
OpenAI
Elo rating: 1580
Released: August 2026
OpenAI’s frontier model — ranked below the open models GLM 5.3 and Qwen 3.8.
Gemini 3.8 Flash (high)
Elo rating: 1464
Released: August 2026
Google’s efficient Flash model in its high-reasoning mode — clearly above the human baseline, but behind the frontier.
Mistral Medium 3.5
Mistral
Elo rating: 875
Released: November 2025
The mid-tier offering of Europe’s largest model maker — the only model shown below the human baseline of 1,000.
Models on Platte
Every model runs on Platte in European data centres, under European law. Intelligence and cost per task are measured by Artificial Analysis, independently of the model makers.
Z.ai
Z.ai
Alibaba
Alibaba
DeepSeek
DeepSeek
Intelligence, cost per task, context window and capabilities: Artificial Analysis (Intelligence Index v4.3.2, each at maximum reasoning effort), as of October 14, 2026. Artificial Analysis computes the cost per task at its own reference prices in US dollars — it compares the models with each other and is not the price on Platte.
Prices for the API and extra usage: Platte price list, as of September 21, 2026, excl. VAT.