GPT-5.6 Sol effort guide: ★ Med recommended, ability and cost by effort

GPT-5.6 Sol (OpenAI): the recommended effort is ★ Med, ability 33.9 at $1.48 per reference coding task. One step up to High: +6.4 ability for ×1.66 the cost.

Ability, cost and time at each effort

GPT-5.6 Sol · OpenAI · ★ Med

EffortAbilityvs ★Cost / taskCost ×Time ×
None11.7-22.1———
Low22.6-11.2$0.698×0.47×0.63 (est.)
★ Med33.9—$1.48×1.00×1.00 (est.)
High40.2+6.4$2.47×1.66×1.40 (est.)
XHigh43.6+9.8$3.72×2.51×2.65 (est.)
Max49.6+15.8$5.75×3.88×5.32 (est.)

Cost is the API cost of one reference coding task; cost × and time × are relative to the ★ recommended effort. Open in the effort console

In OpenAI's lineup

Outclassed. A better pick: GPT-6 Luna

Other models from this maker: GPT-6 Astra · GPT-6 Luna · GPT-6.1 Sol · GPT-5.6 Terra

Data published 2026-10-15 11:33 UTC · All data is also available through the public API