anthropic

Anthropic: Claude Opus 4.5 (batch)

Anthropic's Claude Opus 4.5 (batch) is designed for handling diverse inputs, including text, files, and images, with an impressive context length of 200,000 tokens. It supports reasoning and external tools, making it versatile for complex tasks. While the model doesn't offer structured output or open weights, its benchmark scores stand at 58.7 on AI Index and 76.8 on Eqbench, indicating strong performance in specific areas. Considering its price point of $2.5 per million input tokens and $12.5 per million output tokens, this model is more suitable for projects requiring a balance between cost and quality, especially those involving text-based tasks where it excels. Its blended benchmark score of 73.4 across two independent benchmarks suggests robust performance but may not be the top choice if you prioritize absolute peak capabilities.

Quality Score
100/100
price + capability + benchmarks
Input Price
$2.50
per 1M tokens
Output Price
$12.50
per 1M tokens
Context Window
200,000
tokens

Benchmark results

Independent, published benchmarks. Blended score 73.4 across 2 benchmarks, last refreshed 2026-08-13. How scoring works →

BenchmarkMeasuresScore
AI Index broad capability composite 58.7
EQ-Bench emotional understanding in dialogue 76.8
Model ID
anthropic/claude-opus-4.5:batch
Vendor
anthropic
Released
November 2025
Tokenizer
Claude
Input Modalities
file, image, text
Output Modalities
text
Max Output
64,000 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
✓ accepts images
Audio
no
Moderated
yes

What it costs in practice

Computed from the current $2.50/M input and $12.50/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out $0.09
Classify 1,000 customer emails 500k in / 50k out $1.88
A month of a busy support chatbot 5M in / 2M out $37.50

Similar models

Quick answers

How much does Anthropic: Claude Opus 4.5 (batch) cost?
$2.50 per million input tokens and $12.50 per million output tokens.
What is Anthropic: Claude Opus 4.5 (batch)'s context window?
200,000 tokens, roughly 300 pages of text in a single request.
Does Anthropic: Claude Opus 4.5 (batch) support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can Anthropic: Claude Opus 4.5 (batch) process images?
Yes, it accepts image input.