openai

OpenAI: GPT-5.1 (batch)

The OpenAI GPT-5.1 (batch) is a large language model that handles multiple input modalities, including text, images, and files. It has a high context length of 400,000 tokens, which allows for more detailed analysis and generation. The model supports reasoning and tools capabilities, making it suitable for tasks that require complex processing. The OpenAI GPT-5.1 (batch) may be worth shortlisting due to its competitive price point, with $0.625 per million input tokens and $5.00 per million output tokens. However, its benchmark standing is limited to a single blended score of 42.2, which may not provide a comprehensive picture of its performance. Nevertheless, for those seeking a high-context model with reasoning capabilities, the OpenAI GPT-5.1 (batch) is worth considering at this price.

Quality Score
100/100
price + capability + benchmarks
Input Price
$0.62
per 1M tokens · checked 2026-09-23
Output Price
$5.00
per 1M tokens · checked 2026-09-23
Context Window
400,000
tokens

Benchmark results

Independent, published benchmarks. Blended score 38.9 across 1 benchmark, last refreshed 2026-09-23. How scoring works →

BenchmarkMeasuresScore
AI Index broad capability composite 40.8
Model ID
openai/gpt-5.1:batch
Vendor
openai
Released
November 2025
Tokenizer
GPT
Input Modalities
image, text, file
Output Modalities
text
Max Output
128,000 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 $0.62/M input and $5.00/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out $0.03
Classify 1,000 customer emails 500k in / 50k out $0.56
A month of a busy support chatbot 5M in / 2M out $13.12

Similar models

Quick answers

How much does OpenAI: GPT-5.1 (batch) cost?
$0.62 per million input tokens and $5.00 per million output tokens.
What is OpenAI: GPT-5.1 (batch)'s context window?
400,000 tokens, roughly 600 pages of text in a single request.
Does OpenAI: GPT-5.1 (batch) support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can OpenAI: GPT-5.1 (batch) process images?
Yes, it accepts image input.

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