A refresh of Meta's largest instruction-tuned model. Expected to maintain the same 405B parameter count with a better post-training recipe.
A refresh of Meta's largest instruction-tuned model. Expected to maintain the same 405B parameter count with a better post-training recipe.
Why it matters: The 405B tier is the go-to for self-hostable frontier — every refresh is instantly benchmarked.
Expected pricing: ~$3 / $6 per 1M tokens
Available Llama tier on SkillBoss — same API you'll use for the 405B v2.
We'll auto-switch your API calls to Llama 4.5 405B Instruct the moment it launches — no code changes required.
curl -X POST https://api.skillboss.co/v1/run \
-H "Authorization: Bearer $SKILLBOSS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"skill_id": "meta-llama-3-8b-instruct",
"input": {
"prompt": "Say hello from Llama 4.5 405B Instruct — routed via SkillBoss"
}
}'Create a free SkillBoss account and we'll email you the moment routing is live — and automatically upgrade your API calls.
Create Free Account