token.app › Compare › o3 Mini (batch) vs Mercury 3
o3 Mini (batch) vs Mercury 3
Mercury 3 is 5.9× cheaper per token on a blended 3:1 basis. Mercury 3 accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| o3 Mini (batch) | Mercury 3 | |
|---|---|---|
| Provider | OpenAI | Inception |
| Input $/1M | $0.550 | $0.100 |
| Output $/1M | $2.20 | $0.350 |
| Blended $/1M | $0.963 | $0.163 |
| Context window | 200K | 1M |
| Max output | 100K | 131K |
| Released | Jan 2025 | Oct 2026 |
| Licence | Proprietary | Proprietary |
Choose o3 Mini (batch) if…
- No clear advantage on the data we hold.
Choose Mercury 3 if…
- Costs less per token — $0.163 vs $0.963 blended
- Larger context window (1M)
- Newer model (released Oct 2026)
FAQ
Which is better, o3 Mini (batch) or Mercury 3?
We do not hold independently-run benchmark scores covering both o3 Mini (batch) and Mercury 3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is o3 Mini (batch) cheaper than Mercury 3?
Mercury 3 is cheaper: $0.163 versus $0.963 per million tokens blended at 3:1 input:output. Input alone: $0.550 vs $0.100. Output alone: $2.20 vs $0.350.
What context windows do o3 Mini (batch) and Mercury 3 have?
o3 Mini (batch): 200,000 tokens. Mercury 3: 1,000,000 tokens.
Who makes o3 Mini (batch) and Mercury 3?
o3 Mini (batch) is made by OpenAI. Mercury 3 is made by Inception.