Helicone
Claude Opus 4.5
Flagship Claude model for deep reasoning, coding, and long-horizon agents
Cheapest input
$5
$/MTok · models.dev
Cheapest output
$25
$/MTok
Context
200K
tokens
Offers
1
1 source
Offers
Same model, different listings. First-party, router, and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| models.devcheapestclaude-4.5-opus | Helicone | $5 | $25 | $0.5 | 200K |
Capabilities
- Reasoning
- Tool calling
- In: text
- In: image
- Out: text
Knowledge cutoff: 2025-11Released: 2025-11-24Family: claude-opus