8 top-capability models compared across Claude, GPT, Gemini, and Grok, sorted by input price.
Flagship models are the strongest at complex reasoning and long-context work. They cost more per token but produce the highest quality output available today.
By task
Flagship Models are the highest-capability AI models. Currently 8 models in this tier across Claude, GPT, Gemini, and Grok.
Grok 4.6 is the cheapest at $2.00/$6.00 per million tokens (input/output).
Confidence scores are a third-party benchmark snapshot from week 29 of 2026. This snapshot is 8 weeks old, so treat the scores as directional and validate against your own evals.
Per-call cost calculators for each model in this tier.
Grok 4.6 cost calculator
$2.00 / $6.00 per MTok
Grok 4.5 cost calculator
$2.00 / $6.00 per MTok
GPT 5.6 Sol cost calculator
$4.00 / $20.00 per MTok
Claude Opus 4.8 cost calculator
$5.00 / $25.00 per MTok
Claude Opus 5 cost calculator
$5.00 / $25.00 per MTok
GPT 5.5 cost calculator
$5.00 / $30.00 per MTok
Claude Fable 5.1 cost calculator
$10.00 / $50.00 per MTok
Claude Fable 5 cost calculator
$10.00 / $50.00 per MTok
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.