Anthropic

claude-opus-4-8

anthropic/claude-opus-4.8
Context

1M

Input

text, image

Output

text

Tool calling

Supported

About this model

Claude Opus 4.8 is a workhorse flagship model designed for high-end reasoning and long-horizon agentic coding. It offers exceptional consistency and autonomy to sustain work on complex, long-running tasks.

Compare Text Models

Input modalities

text

Accepted as model input

image

Accepted as model input

Providers

Available routing options for this model through OneInfer.

Anthropic
Available

Input tokens

$5.000 / 1M tokens

Output tokens

$25.000 / 1M tokens

Routing

OneInfer optimized

Pricing

Current OneInfer pricing for this model.

UsagePrice
Input tokens$5.000 / 1M tokens
Output tokens$25.000 / 1M tokens
Cached input tokens$6.250 / 1M tokens

Performance

Published evaluation results associated with this model.

Online-Mind2Web

score84

SWE-Bench Pro

score57.7

API example

Refer Documentation
curl https://api.oneinfer.ai/v1/ula/chat/completions \
  -H "Authorization: Bearer $ONEINFER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4.8",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'