Model Comparison Calculator
Compare AI model pricing, context windows, and capabilities side by side. Select 2–4 models to compare.
The Model Comparison Calculator lets you compare AI models side by side across the metrics that matter most for production use: input and output pricing per million tokens, context window size, maximum output length, and tokenizer type. Select up to four models to see a live comparison table that highlights the best value in each category.
Choosing the right model is rarely just about raw performance. A model with a larger context window may be better for document processing; a model with lower output token costs may be preferable for high-volume generation tasks. This tool gives you the data to make that call based on your specific workload.
The comparison currently covers models from OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, xAI, Cohere, Perplexity, and Alibaba. Pricing is updated as providers publish changes.
Select Models
2 of 4 selected
Alibaba
Anthropic
Cohere
DeepSeek
Meta
Mistral
OpenAI
Perplexity
xAI
| Metric | GPT-5.5 (Spud) OpenAI | Claude Sonnet 4.6 Anthropic |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Context Window | 1M★ | 1M★ |
| Max Output | 128K★ | 64K |
| Input / 1M tokens | $5.00 | $3.00★ |
| Output / 1M tokens | $30.00 | $15.00★ |
| Tokenizer | GPT (exact) | Estimate |
GPT-5.5 (Spud)
OpenAI
Claude Sonnet 4.6
Anthropic
★Best value in each category among selected models