LLMCost

OpenAI: GPT-5.5 Pro (batch) vs ScaleDown: Summarize

On input price, ScaleDown: Summarize is ~375.0× cheaper. Verified 2026-10-21.

OpenAI: GPT-5.5 Pro (batch) $15.00/$90.00vsScaleDown: Summarize $0.040/Free

Verdict

On blended price (3:1 input:output), ScaleDown: Summarize is ~1125.0× cheaper ($0.040/Free vs $15.00/$90.00 per 1M tokens).

Pricing

Per-million-token list prices, verified 2026-10-21. Green marks the better value.

MetricOpenAI: GPT-5.5 Pro (batch)ScaleDown: Summarize
Input / 1M$15.00$0.040
Output / 1M$90.00Free
Cache read / 1M——
Blended (3:1)$33.75/1M$0.030/1M
Estimated monthly costOpenAI: GPT-5.5 Pro (batch)ScaleDown: Summarize
Chatbot10,000 reqs · 800/400 tok$480.00$0.32
Coding agent5,000 reqs · 8000/2000 tok$1500.00$1.60
RAG pipeline30,000 reqs · 4000/500 tok$3150.00$4.80

Plug in your own numbers in the calculator, or paste a real bill into the Bill Shredder.

Specifications & capabilities

MetricOpenAI: GPT-5.5 Pro (batch)ScaleDown: Summarize
Context window1.1M1M
Max output128K4K
Vision input✓✓
Tool calling✓–
Reasoning✓–

Provider

Infrastructure metrics for the organizations behind these models.

MetricOpenAIscaledown
Listed endpoints12—
Reliability99.9%—
Avg latency450 ms—
Pricing tiersstandard, batch, provisioned—

Full details: OpenAI: GPT-5.5 Pro (batch) pricing · ScaleDown: Summarize pricing