Grok 4.5 vs GPT-5.6 Sol API Price Comparison
Prices updated: ·30 quotes
As of : GPT-5.6 Sol has an official price of $5.0000/1M tokens; the other has no official direct pricing yet. Via relay providers, the lowest Grok 4.5 rate is $0.0386 (dddAI) and GPT-5.6 Sol is $0.0966 (dddAI). Context windows: Grok 4.5 500K, GPT-5.6 Sol 1050K. Grok 4.5 and GPT-5.6 Sol support image input. 30 provider quotes tracked (Grok 4.5: 11, GPT-5.6 Sol: 19), updated daily.
Grok 4.5Frontier
Lowest
$0.0386
/ 1M tokens
11 providers · 500K Context · 👁 Vision
GPT-5.6 SolFrontier
Official
$5.0000
/ 1M tokens
Best Price
$0.0966
/ 1M tokens
19 providers · 1050K Context · 👁 Vision
At the best relay price, Grok 4.5 is ~60% cheaper.
Price Comparison
| Grok 4.5 | GPT-5.6 Sol | |
|---|---|---|
| Official input / 1M tokens | — | $5.0000 |
| Official output / 1M tokens | — | $30.0000 |
| Cheapest input / 1M tokens | $0.0386 ✓ | $0.0966 |
| Cheapest output / 1M tokens | $0.1159 ✓ | $0.5793 |
| providers | 11 | 19 |
| Context | 500K | 1050K |
| Vision | ✓ | ✓ |
Grok 4.5 — All Providers
Detail page →GPT-5.6 Sol — All Providers
Detail page →Frequently Asked Questions
Which is cheaper, Grok 4.5 or GPT-5.6 Sol?
Official pricing for these two models cannot be directly compared. See the live provider tables below.
What context window do Grok 4.5 and GPT-5.6 Sol support?
Grok 4.5 has a 500K token context window; GPT-5.6 Sol has 1050K tokens.
Do Grok 4.5 and GPT-5.6 Sol support image input?
Grok 4.5 supports image input; GPT-5.6 Sol supports image input.
What is the cheapest way to access Grok 4.5 or GPT-5.6 Sol?
Grok 4.5's lowest input price is $0.0386/1M tokens (dddAI). GPT-5.6 Sol's is $0.0966/1M tokens (dddAI). Relay providers typically offer lower prices with different SLA terms.
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