Conversation / Quote
Claude Opus 5.5 API Price
Anthropic · claude-opus-5-5
| Billing | USD · 1M tokens |
|---|---|
| Context Window | 1000K tokens |
| Max Output | 128K tokens |
| Modalities | Text / Image |
| Deep Thinking | Supported |
| Verified Date | 2026-09-24 |
| Official pricing page | platform.claude.com/docs/en/about-claude/pricing ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
Claude Opus 5 的继任旗舰(2026-09 官方定价页与官方 Opus 5.5 模型页):输入 $4 / 缓存读取 $0.20 / 输出 $20 每百万 tokens;5m 缓存写入 $5、1h 缓存写入 $8(官方明示「On Claude Opus 5.5, a cache hit costs 5% of the standard input price ($0.20 USD per million tokens)」);1M 上下文不另加价;Batch API 5 折($2/$10);Fast mode(研究预览)$8/$40;Message Batches API 经 output-300k-2026-03-24 beta 头支持最高 300k 输出;自适应思考恒开、默认 effort medium;知识截止 2026-06;Claude 4.6+ 使用 inference_geo:'us' 时全类别 1.1x。
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Pricing Tiers
| Tier | Price | Description |
|---|---|---|
| Batch API(async batch) | in $2 / out $10 /1M tokens | Batch API bills both input and output at 50% of standard rates |
| Fast mode(research preview) | in $8 / out $40 /1M tokens | Significantly faster output; available only from the Anthropic Claude API and cannot be combined with Batch |
Monthly Cost Estimate
30 days · no cache hits · list price
Free quotas, tiered pricing, batch discounts, and time-based pricing are not included; refer to official bills.
Anthropic Related Models
- Claude Fable 5.1 $10 / $50
- Claude Mythos 5.1 $10 / $50
- Claude Mythos 5 $10 / $50
- Claude Fable 5 $10 / $50
- Claude Opus 5 $5 / $25
- Claude Opus 4.8 $5 / $25
- Claude Opus 4.7 $5 / $25
- Claude Opus 4.6 $5 / $25
- Claude Opus 4.5 $5 / $25
- Claude Sonnet 5 $2 / $10
- Claude Sonnet 4.6 $3 / $15
- Claude Sonnet 4.5 $3 / $15
- Claude Haiku 4.5 $1 / $5
- Claude 3.5 Haiku(Legacy) $0.8 / $4
- Claude 3.5 Sonnet(Legacy) $3 / $15
- Claude 3 Opus(Legacy) $15 / $75
FAQ
How much does the Claude Opus 5.5 API cost?
Input $4/1M tokens, output $20/1M tokens
How large is the Claude Opus 5.5 context window?
1000K tokens, up to 128K tokens of output. Handles long documents, multi-turn conversations and large-scale inputs.
Which input modalities does Claude Opus 5.5 support?
Text / Image. Supports deep thinking / reasoning.
What is the approximate monthly cost of Claude Opus 5.5?
Depends on volume: light use (1M input + 300K output per day) ≈ $300/month; medium (5M + 1.5M) ≈ $1,500/month; heavy agents (10M + 3M) ≈ $3,000/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does Claude Opus 5.5 compare with peers on value?
Anthropic Claude Opus 5.5 is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit Claude Opus 5.5?
Suited to applications in its domain.The long context supports deep-analysis scenarios.
Does Claude Opus 5.5 have a free tier?
Check Anthropic's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.