Pricing, context window, capabilities, and release date — pulled from each provider's public docs. Both are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.
Both models stream in parallel through your own AIgateway key. Tokens, latency, and cost update as they arrive.
| Pareto unbiased/pareto | Gemini 2.5 Pro google/gemini-2.5-pro | |
|---|---|---|
| Provider | Unbiased | |
| Family | ||
| Modality | text | text |
| Context window | 262,144 tok | 1,000,000 tok |
| Max output | 32,768 tok | 65,536 tok |
| Released | 2026-09-17 | 2026-05-22 |
| Input price | $2.50 /1M | $1.25 /1M |
| Output price | $7.50 /1M | $10.00 /1M |
| Cache read | — | — |
| Tools | — | — |
| Streaming | yes | yes |
| Vision | — | yes |
| JSON mode | — | — |
| Reasoning | — | — |
| Prompt caching | — | — |
Pareto is Unbiased's blended AI model. It engages multiple language models in parallel for each request, synthesizes one answer, and supports text and vision inputs through a single API response.
Google's most capable Gemini 2.5 model with strong reasoning, thinking support, and a 1M token context window.
# pip install aigateway-py openai
# aigateway-py: sub-accounts, evals, replays, jobs, webhook verify.
# openai SDK: chat/embeddings/images/audio — drop-in compat per our SDK's own guidance.
from openai import OpenAI
client = OpenAI(
base_url="https://api.aigateway.sh/v1",
api_key="sk-aig-...",
)
# Try Pareto
client.chat.completions.create(
model="unbiased/pareto",
messages=[{"role":"user","content":"hello"}],
)
# Try Gemini 2.5 Pro — same client, same key
client.chat.completions.create(
model="google/gemini-2.5-pro",
messages=[{"role":"user","content":"hello"}],
)