Model pricing
Claude Sonnet 4.5 API Pricing
Compare 15 providers offering Claude Sonnet 4.5. Official rate is $3.00, the cheapest quote is $0.850.
- Providers
- 15
- Official
- $3.00
- Cheapest
- $0.850
- Context
- 1M
Provider pricing
Cheapest and most expensive quotes differ by 3.9×.
Estimate my cost
Period
based on 30 days
| Provider | Input | Output | Cached input | Context | vs official | Your cost | |
|---|---|---|---|---|---|---|---|
1.8M Far below official pricing — usually a shared or resold account | $0.850 | — | — | — | 0.28× | $26cheapest | Use |
36K | $1.80 | $9.00 | — | — | 0.60× | $108+$82 | Use |
265K | $2.40 | $12.00 | — | — | 0.80× | $144+$119 | Use |
128.4M | $3.00 | $15.00 | $0.300 | — | 1.00× | $180+$155 | Use |
17.3M | $3.00 | $15.00 | $0.300 | 1M | 1.00× | $180+$155 | Use |
aigcbest.topReseller | $3.00 | $15.00 | — | — | 1.00× | $180+$155 | Use |
api.apiyi.comReseller | $3.00 | $15.00 | — | — | 1.00× | $180+$155 | Use |
api.burncloud.comReseller | $3.00 | $15.00 | — | — | 1.00× | $180+$155 | Use |
api.gpt.geReseller | $3.00 | $15.00 | — | — | 1.00× | $180+$155 | Use |
api.laozhang.aiReseller | $3.00 | $15.00 | — | — | 1.00× | $180+$155 | Use |
gpt.geReseller | $3.00 | $15.00 | — | — | 1.00× | $180+$155 | Use |
yunwu.aiReseller | $3.00 | $15.00 | — | — | 1.00× | $180+$155 | Use |
109K | $3.00 | $15.00 | — | — | 1.00× | $180+$155 | Use |
| $3.00 | $15.00 | — | — | 1.00× | $180+$155 | Use | |
218K | $3.30 | $16.50 | — | 1M | 1.10× | $198+$173 | Use |
Prices captured Jul 26, 2026
Prices change frequently and promotional rates expire — always confirm on the provider's own pricing page before committing. Rates far below official pricing often indicate shared or resold accounts.