Claude Opus 4.8 (batch)
anthropic/claude-opus-4.8:batch
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family.
Key facts
- Input price
- $2.50 / 1M tokens
- Output price
- $12.50 / 1M tokens
- Context window
- 1M tokens
- Max output
- 128K tokens
- Accepts
- Text, Images, Files
- Returns
- Text
Example: 1,000 requests with 1,000 input and 500 output tokens each would cost about $8.75 (1M input tokens × $2.50 + 0.5M output tokens × $12.50). Estimate your own usage.
Prices are the provider’s own per-token rates with zero markup, from our price list as of Oct 18, 2026. If a call has extra provider charges (images, audio, web search, cached prompts), you pay the reported cost.
Call it from your code
curl https://api.tokenctr.com/v1/chat/completions \
-H "Authorization: Bearer $TOKENCENTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "anthropic/claude-opus-4.8:batch", "messages": [{"role": "user", "content": "Hello!"}]}'Works with any OpenAI-compatible SDK: set the base URL to https://api.tokenctr.com/v1. Quickstart
Benchmarks
Artificial Analysis
- Intelligence index
- 41.8
- Coding index
- 74.3
- Agentic index
- 41.9
Design Arena
| Category | Rank | Elo | Win rate |
|---|---|---|---|
| Agents: Agentic slides | 1 | 1294 | 64.8% |
| Agents: Agentic slides (python-pptx) | 1 | 1310 | 68.9% |
| Agents: PPTX slides | 1 | 1306 | 67.9% |
| Agents: Slides (python-pptx) | 2 | 1298 | 65.9% |
| Agents: Agentic HTML slides | 3 | 1227 | 55.6% |
| Agents: Agentic slides (HTML) | 3 | 1230 | 56% |
| Agents: Agentic game dev | 4 | 1238 | 55.9% |
| Agents: HTML slides | 4 | 1220 | 58% |
| Models: ASCII art | 7 | 1280 | 62.3% |
| Agents: Android native | 8 | 1247 | 56.4% |
| Agents: Full-stack | 8 | 1249 | 55.3% |
| Agents: Mobile apps | 9 | 1220 | 55.5% |
| Agents: Godot game dev | 10 | 1231 | 55.8% |
| Agents: Web apps | 12 | 1225 | 51.4% |
| Models: Game dev | 29 | 1266 | 52.8% |
| Models: SVG | 29 | 1192 | 51.4% |
| Models: Data visualization | 36 | 1240 | 52.9% |
| Models: Websites | 36 | 1260 | 52.9% |
| Models: Code | 38 | 1257 | 52.5% |
| Models: UI components | 38 | 1257 | 53.2% |
| Models: 3D | 41 | 1223 | 51.7% |
Source: Artificial Analysis indexes and Design Arena results as published in OpenRouter’s model data, fetched Oct 15, 2026. Higher is better. Not measured by TokenCenter. See all rankings.