AI Observatory / Compare
general-purpose reasoning and premium assistant workflows
OpenAI: GPT-4o vs Anthropic: Claude 3.7 Sonnet
OpenAI: GPT-4o and Anthropic: Claude 3.7 Sonnet are both tracked in Model Radar. This page focuses on general-purpose reasoning and premium assistant workflows. Anthropic: Claude 3.7 Sonnet exposes the larger context window. OpenAI: GPT-4o is cheaper on prompt input pricing.
128,000
OpenAI: GPT-4o ctx
200,000
Anthropic: Claude 3.7 Sonnet ctx
$2.50 / 1M
OpenAI: GPT-4o prompt
$3.00 / 1M
Anthropic: Claude 3.7 Sonnet prompt
01 / Table
Side-by-side snapshot.
The compare table stays neutral: price, context, modalities, and parameter support on one surface.
| Field | OpenAI: GPT-4o | Anthropic: Claude 3.7 Sonnet |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Input modalities | text, image, file | text, image, file |
| Output modalities | text | text |
| Context length | 128,000 | 200,000 |
| Max completion tokens | 16,384 | 64,000 |
| Prompt price | $2.50 / 1M | $3.00 / 1M |
| Completion price | $10.00 / 1M | $15.00 / 1M |
| Supported parameters | frequency_penalty, logit_bias, logprobs, max_completion_tokens, max_tokens, presence_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p, web_search_options | include_reasoning, max_tokens, reasoning, stop, temperature, tool_choice, tools, top_p |
02 / Guidance
Best-for guidance.
These compare pages stay practical: what each model looks better suited for, based on the current catalog metadata.
OpenAI
$2.50 / 1M
OpenAI: GPT-4o
Cross-modal work, Coding workflows
Cross-modal work
Coding workflows
Anthropic
$3.00 / 1M
Anthropic: Claude 3.7 Sonnet
Deep analysis, Coding workflows, Cross-modal work, Long context
Deep analysis
Coding workflows
Cross-modal work
Long context
03 / Colophon
Routes and exits.
Each compare page links back into the model detail pages and the public hub.