Expired50% confidenceBenchmarkExact time
In the author's test of 10 prompts, Model Router delivered a 37.7% cost saving compared to using GPT 5.6 Sol directly.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/2/2026
First Seen
Valid until: 10/16/2026(expired)
Sources
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Related Claims
UnverifiedIn automated business process testing, GPT-6 Sol outperformed Claude Opus 5, with a per-task cost of approximately 9% of the latter.69% similarUnverifiedGPT-6.1 Sol achieves the highest score among all models with a per-task cost below $0.30.68% similarUnverifiedGPT-6 Sol achieved 68.8% on the software engineering benchmark DeepSweep, approximately 1.1 percentage points behind top-tier flagship models, with costs reduced by about 80%.67% similarUnverifiedIn the test, GPT-6.1 Sol used 4 agents, took approximately 11 minutes, and had an equivalent API cost of $1.78.66% similarUnverifiedGPT-6's Sol and Luna models are positioned toward speed and cost, with API prices further reduced compared to the previous generation's promotional prices.66% similar
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