Anthropic: Claude 4.5 Sonnet
Balanced Claude model for coding, analysis, agent workflows, and cost control
Cheapest input
$3
$/MTok · models.dev
Cheapest output
$15
$/MTok
Context
200K
tokens
Offers
5
2 sources
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-sonnet | Helicone | $3 | $15 | $0.3 | 200K |
| LiteLLManthropic/claude-4.5-sonnet | — | $3 | $15 | $0.3 | — |
| LiteLLMclaude-4.5-sonnet | — | $3 | $15 | $0.3 | — |
| LiteLLMreplicate/anthropic/claude-4.5-sonnet | — | $3 | $15 | $0.3 | — |
| models.devclaude-4-5-sonnet | Cortecs | $3.26 | $16.30 | $0 | 200K |
Capabilities
- Reasoning
- Tool calling
- Attachments
- In: text
- In: image
- In: pdf
- Out: text
Knowledge cutoff: 2025-07-31Released: 2025-09-29Family: claude-sonnet
Scores
Sparse coverage on purpose. Missing a score means we have not linked one yet, not that the model is unranked. Full boards on /benchmarks.
- AA intelligence36.4
- AA coding52.1
- AA agentic24.6
Sources: Arena AI, Artificial Analysis. See /benchmarks.