Anthropic: Claude Sonnet 4.5 (batch)
anthropic/claude-sonnet-4.5:batchClaude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
- Context window
- 1,000,000 tokens
- Input
- text · image · file
- Output
- text
- Relay support
- Price book only
Reference prices & points
Our global markup: 15% · 1 USD = 10,000 points · Price version 0
| Billing unit | OpenRouter / USD | Our reference / USD | Points |
|---|---|---|---|
| Input / 1M tokens | $1.5 | $1.725 | 17,250 |
| Output / 1M tokens | $7.5 | $8.625 | 86,250 |
| Per search | $0.01 | $0.0115 | 115 |
| Cache read / 1M tokens | $0.15 | $0.1725 | 1,725 |
| Cache write / 1M tokens | $1.875 | $2.15625 | 21,562.5 |
| 1h cache write / 1M tokens | $3 | $3.45 | 34,500 |
Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.
Catalogue time: 2026-11-12T00:24:07.939Z · Live catalogue
View upstream pricing tiers
These are raw upstream pricing conditions without our markup. The final charge is multiplied by the site rate.
[
{
"min_prompt_tokens": 200000,
"prompt": "0.000003",
"completion": "0.00001125",
"input_cache_read": "0.0000003",
"input_cache_write": "0.00000375",
"input_cache_write_1h": "0.000006"
}
]View all upstream price fields
{
"prompt": "0.0000015",
"completion": "0.0000075",
"web_search": "0.01",
"input_cache_read": "0.00000015",
"input_cache_write": "0.000001875",
"input_cache_write_1h": "0.000003",
"overrides": [
{
"min_prompt_tokens": 200000,
"prompt": "0.000003",
"completion": "0.00001125",
"input_cache_read": "0.0000003",
"input_cache_write": "0.00000375",
"input_cache_write_1h": "0.000006"
}
]
}Integration & availability
This model is listed in the price book but cannot be called from this workspace. The workspace supports text chat, vision and optional web search. Turn on Image mode to find eligible image generators. Other modalities are currently price-book entries.