Anthropic's next flagship reasoning model, expected to extend Opus 4.x on long-horizon agentic tasks and coding. Will likely debut with a larger context window and improved tool-use reliability.
Anthropic's next flagship reasoning model, expected to extend Opus 4.x on long-horizon agentic tasks and coding. Will likely debut with a larger context window and improved tool-use reliability.
Why it matters: Developers tracking Anthropic's Opus cadence expect Opus 5 as the successor to Claude 4.x Opus — the default for production coding agents.
Expected pricing: ~$15 / $75 per 1M tokens (in-line with Opus 4.x)
Current Anthropic flagship — same family, same agentic strengths. We will auto-route to Opus 5 the day it ships.
We'll auto-switch your API calls to Claude Opus 5 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": "anthropic/claude-4-5-opus",
"input": {
"prompt": "Say hello from Claude Opus 5 — 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