Grok 4.5 vs Grok 4.6
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
Grok 4.5
B
Grok 4.6
- ProviderxAIxAI
- Rank#24Higher rank#28
- TierAA
- Score83.8Higher score83.2
- PriceAPI $2 input / $6 output per 1M tokens (prompts under 200K; $4 / $12 above); also in Grok subscriptions$2 / $6 per 1M tokens (in/out)
- TaglinexAI's 2026 frontier release pairing native tool use with real-time search.xAI's cost-efficient frontier model, posting frontier-level composite index results at $2/$6 per million tokens.
| Attribute | Grok 4.5 | Grok 4.6 |
|---|---|---|
| Provider | xAI | xAI |
| Rank | #24Higher rank | #28 |
| Tier | A | A |
| Score | 83.8Higher score | 83.2 |
| Price | API $2 input / $6 output per 1M tokens (prompts under 200K; $4 / $12 above); also in Grok subscriptions | $2 / $6 per 1M tokens (in/out) |
| Tagline | xAI's 2026 frontier release pairing native tool use with real-time search. | xAI's cost-efficient frontier model, posting frontier-level composite index results at $2/$6 per million tokens. |