# Claude Opus 5 — price & specs

Source: https://modelbank.ai/models/claude-opus-5 · updated 2026-11-12 · ModelBank

| Field | Value |
|---|---|
| Vendor | Anthropic |
| Input price | $5 / 1M tokens |
| Output price | $25 / 1M tokens |
| Cached input | $0.5 / 1M tokens |
| Context window | 1,000,000 tokens |
| Max output | 128,000 tokens |
| Input modalities | text,image,file |
| Reasoning / tool use | yes / yes |
| Intelligence / coding index | 44.2 / 78 |
| Released | 2026-07-24 |
| Retirement date | none announced |

## About

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

## Price history

- 2026-09-24: $5 in / $25 out

## Cheaper alternatives with similar intelligence

- [GPT-6.1 Terra](https://modelbank.ai/models/gpt-6.1-terra): $1 / $5, intelligence 51.3
- [Gemini 4 Carbon](https://modelbank.ai/models/gemini-4-carbon): $2 / $10, intelligence 60
- [Kimi K3.1 Pro](https://modelbank.ai/models/kimi-k3.1-pro): $2 / $10, intelligence 46.5
- [Gemini 4 Argon](https://modelbank.ai/models/gemini-4-argon): $2 / $10, intelligence 50.4
- [GPT-6.1 Sol](https://modelbank.ai/models/gpt-6.1-sol): $2 / $10, intelligence 54.6

JSON: https://modelbank.ai/api/v1/models/claude-opus-5