Ministral 3B vs GPT-5.5
mistralai/ministral-3-3b-instruct · openai/gpt-5.5
As of October 26, 2026, Ministral 3B is the cheaper API on UberLLM: $0.0020 per million input tokens and $0.0020 per million output, versus $1.10 / $6.60 for GPT-5.5 — about 100% less on a blended 3:1 token mix. Both are reached through one OpenAI-compatible key and routed to the cheapest healthy seller, with no UberLLM fee added, so the price you see is the price you pay. Choose Ministral 3B to cut cost; choose GPT-5.5 when context size wins — GPT-5.5 carries the larger context window (1,000,000 vs 128,000 tokens), which can matter for long-document work.
Ministral 3B vs GPT-5.5, side by side
| Spec | Ministral 3B | GPT-5.5 |
|---|---|---|
| Price · input / 1M | $0.0020 | $1.10 |
| Price · output / 1M | $0.0020 | $6.60 |
| Context length | 128,000 | 1,000,000 |
| Max output tokens | 8,000 | 128,000 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Cheapest seller | UberLLM | UberLLM |
| % off list | 98% off | 78% off |
Live prices via UberLLM, routed to the cheapest healthy seller. The price shown has no UberLLM fee added. Updated October 26, 2026.
Ministral 3B vs GPT-5.5 — FAQ
Is Ministral 3B or GPT-5.5 cheaper?
Ministral 3B is cheaper on a blended token mix, by about 100%. UberLLM routes every request to the cheapest healthy seller and bills the price shown, with no fee added.
What's the price difference between Ministral 3B and GPT-5.5?
Ministral 3B: $0.0020 in / $0.0020 out per 1M tokens. GPT-5.5: $1.10 in / $6.60 out per 1M tokens. That's roughly a 100% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Ministral 3B and GPT-5.5 with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.