Unbiased, a platform by Circuit & Chisel, offers Pareto 26.9, a blended AI model that runs multiple models against each request and returns the best answer through a single API call. Pareto 26.9 ties GPT 6 Astra and DeepSeek 4.1 Flash on DeepSWE benchmarks and scores competitively across five published benchmark tests.
Union Alpha, revealed as Pareto 26.9 from The Unbiased Co., is a stealth-launched model available on OpenRouter, OpenCode, and Cloudflare that uses a multi-model system architecture rather than single weights. The model experienced extreme demand causing performance issues, prompting AWS capacity expansion and introduction of paid access at competitive pricing starting at $2.50 per million input tokens.
Union Alpha is Unbiased's Pareto, a multimodal composite model hosted by OpenRouter with 262,144 token context window, priced at $2.50/M input and $7.50/M output tokens. The model delivers 34 tokens/second throughput and 4.52 seconds latency, supporting function calling and JSON output for research, coding, and agentic workflows.