Side-by-side comparison
o3 Deep Research vs Mistral Medium 3.5
OpenAI
o3 Deep Research
👁 Vision
🔧 Tools
{} JSON
Input / 1M
$10.0000
Output / 1M
$40.0000
Mistral
Mistral Medium 3.5
👁 Vision
🔧 Tools
{} JSON
Input / 1M
$1.5000
Output / 1M
$7.5000
| o3 Deep Research | Mistral Medium 3.5 | |
|---|---|---|
| Provider | OpenAI | Mistral |
| Context window Maximum tokens (input + output) the model can process in a single request. Glossary → | 200,000 | 262,144 |
| Capabilities Optional capabilities the model advertises: vision (images), tools (function calling), json_mode (structured output). | vision, tools, json_mode | vision, tools, json_mode |
| Input $ / 1M tokens Cost for tokens you send (prompt + context). Cheaper side highlighted. Glossary → | 10.0000 | 1.5000 |
| Output $ / 1M tokens Cost for tokens the model generates. Output is normally 3–5× pricier than input. Glossary → | 40.0000 | 7.5000 |
Frequently asked questions
Which is cheaper, o3 Deep Research or Mistral Medium 3.5?
Mistral Medium 3.5 is cheaper than o3 Deep Research on a 50/50 input/output blend by about $20.5 per 1M tokens. Exact savings depend on your input-vs-output ratio — use the cost calculator on this page for a workload-specific estimate.
Which has a larger context window, o3 Deep Research or Mistral Medium 3.5?
Mistral Medium 3.5 has the larger context window at 262k tokens versus 200k tokens for o3 Deep Research. That means Mistral Medium 3.5 can ingest about 1.3x as much text per request.
What is the difference between o3 Deep Research and Mistral Medium 3.5?
o3 Deep Research comes from OpenAI; Mistral Medium 3.5 comes from Mistral. They differ in pricing, context window, and supported capabilities — see the side-by-side table on this page for the exact figures, refreshed nightly.