Swiss AI Initiative
Apertus 70B
Fully open 70B multilingual LLM supporting 1800+ languages with 65K context. Trained on 15T tokens of compliant open data. Apache 2.0, EU AI Act compliant.
Model facts
- Context window
- 66K tokens
- Maximum output
- 3K tokens
- Cheapest paid input
- $0.46 per 1M tokens
- Cheapest paid output
- $2.42 per 1M tokens
- Open weights
- yes
- Providers
- 3
Capabilities and modalities
reasoning, tool calling, temperature control, open weights, text.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| default | 2.0 | not measured | not measured | not measured |
Observed price history
- 2026-08-24: $0.46 input / $2.42 output per 1M tokens
API providers
- Regolo AI — model id apertus-70b; $0.46 input / $2.42 output per 1M tokens; provider documentation
- Cortecs — model id apertus-70b; $1.39 input / $2.23 output per 1M tokens; provider documentation
- LLMTR — model id publicai/apertus-70b-instruct; $0.82 input / $2.92 output per 1M tokens; provider documentation