Anthropic

claude-opus-5

anthropic/claude-opus-5
Context

1M

Input

text, image

Output

text

Tool calling

Supported

About this model

Claude Opus 5 is Anthropic's flagship model designed for complex agentic coding and enterprise work, delivering intelligence close to Claude Fable 5 at half the price. It features a 1M token context window, adaptive thinking, and state-of-the-art performance on coding and knowledge work evaluations. It is optimized for bounded, complex 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$0.500 / 1M tokens

Performance

Published evaluation results associated with this model.

coding

swe_bench_pro79.2
frontier_bench_v0_143.3

reasoning

arc_agi_330.2

knowledge

gdpval_aa_v21861

API example

Refer Documentation
curl https://api.oneinfer.ai/v1/ula/chat/completions \
  -H "Authorization: Bearer $JWT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-5",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'