AI Model Comparison

Llama 3.1 Nemotron Ultra 253B v1 vs GPT-5.4

Compare on pricing, benchmarks, zero data retention, EU hosting, providers, and context.

Key info

What each model gives you per call. Prices reflect the cheapest available route on Opper.

Input
Output
Features
Context window
131Ktokens
Max output
8Ktokens
Input price
$0.60/ 1M tokens
Output price
$1.80/ 1M tokens

Benchmarks

Composite indices and speed metrics from Artificial Analysis. Higher is better for indices and speed (averaged across providers); lower is better for time-to-first-token.

Intelligence Index
Not benchmarked
Coding Index
Not benchmarked
Math Index
Not benchmarked
Output speed
Not benchmarked
Time to first token
Not benchmarked

Available routes & privacy

Every provider hosting this model on Opper. Routes are sorted best-privacy first — EU regions and self-serve ZDR rise to the top.

RoutesProvider, region, ZDR & training posture.
Nebius
RegionEU
ZDREnterprise
TrainingNo

One API key, every model you compared

EU-hosted, zero data retention by default, pass-through pricing. Drop-in OpenAI SDK compatible — switch between models without changing your code.

Llama 3.1 Nemotron Ultra 253B v1 vs GPT-5.4 — compare AI models side by side | Opper AI