AI Model Comparison

GPT-5.6 Luna vs Gemini 3.5 Flash

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
1.1Mtokens
Max output
128Ktokens
Input price
$0.20/ 1M tokens
Output price
$1.20/ 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
Coding Index
71
Math Index
Output speed
154 t/s
Time to first token
80.8s

Available routes & privacy

Every provider hosting this model on Opper. Routes are sorted best-privacy first, so EU regions and zero data retention rise to the top.

RoutesProvider, region, ZDR & training posture.
Azure
RegionEU
ZDROn Enterprise, zero data retention
TrainingNo
Azure
RegionMulti
ZDROn Enterprise, zero data retention
TrainingNo
Azure
RegionEU
ZDRAbuse monitoring, zero data retention with abuse monitoring
TrainingNo
AWS Bedrock
RegionMulti
ZDRAbuse monitoring, zero data retention with abuse monitoring
TrainingNo
Azure
RegionMulti
ZDRAbuse monitoring, zero data retention with abuse monitoring
TrainingNo
OpenAI
RegionUS
ZDRAbuse monitoring, zero data retention with abuse monitoring
TrainingNo

One API key, every model you compared

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