Updated September 28, 2026 · DeployCue Editorial Team
Anthropic vs xAI
| Fact | Anthropic | xAI |
|---|---|---|
| Published offerings | 3 | 2 |
What sets them apart
| Fact | Anthropic | xAI |
|---|---|---|
| Input price from | $1 to $10 | $1 to $4 |
| Output price from | $5 to $50 | $2 to $12Lower |
| Models offered | Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5, Claude Haiku 4.5 | Grok 4.7, Grok 4.6, Grok 4.5, Grok 4.3, Grok 4.20 0309 reasoning, Grok 4.20 0309 non reasoning, Grok build 0.1, Grok 4.20 multi agent 0309, Grok imagine image, Grok imagine image 2.0, Grok imagine image quality, Grok imagine video, Grok imagine video 1.5, Grok voice think fast 2.0 |
| Free credits | $0 | Not confirmed |
| OpenAI-compatible API | Not confirmed | Yes |
| Compliance certifications | SOC 2 | Not confirmed |
Same on both: Largest context window (1,000,000).
Key differences
- xAI scores higher overall: 8.60 vs 8.50.
- Output price from is lower at xAI: $2 to $12 vs $5 to $50.
- Models offered: only Anthropic offers Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.
- Models offered: only xAI offers Grok 4.7, Grok 4.6, Grok 4.5.
Score breakdown
| Area | Anthropic | xAI |
|---|---|---|
| Cost | 8.10Input fees of $1 to $10 and output fees of $5 to $50 sit well above the site median of €0.07. | 8.20HigherInput fees of $1 to $4 and output fees of $2 to $12 sit well above the field, and the cost mark is 1. |
| Offer | 8.90The lineup covers Claude Fable 5.1, Claude Opus 5.5 and Claude Sonnet 5 with a context window of 1,000,000. | 9.10Higher |
| Trust | 8.50 | Not confirmed |
What it costs in practice
10M input and 2M output tokens, cheapest model
Anthropic
$20 to $200
10 × $1 to $10 + 2 × $5 to $50
xAI
$14 to $64
10 × $1 to $4 + 2 × $2 to $12
xAI costs $6 less.
Worked out from the stated prices and rates; your own total depends on how you use it.
Availability and regulation
| Country | Anthropic | xAI |
|---|---|---|
| Headquarters | United States | Not confirmed |
Winner by area
Anthropic
- Cost8.1
- Offer8.9
xAI
- Cost8.2
- Offer9.1
- Anthropic and xAI tie on cost at 8.1.
- No winner on offer: both score 8.9.
How the counts compare
| Fact | Anthropic | xAI |
|---|---|---|
| Input price from | $1 to $10 | $1 to $4 |
| Output price from | $5 to $50 | $2 to $12 |
| Largest context window | 1,000,000 | 1,000,000 |
Every fact side by side
| Fact | Anthropic | xAI |
|---|---|---|
| Legal entity | Anthropic, PBC | Not confirmed |
| Headquarters | United States | Not confirmed |
| Founded | 2021 | Not confirmed |
Not confirmed for one of the two: Support channels.
Country by country
| Country | Anthropic | xAI |
|---|---|---|
| Albania | Yes | No |
| Algeria | Yes | No |
| Andorra | Yes | No |
| Angola | Yes | No |
| Antigua and Barbuda | Yes | No |
| Argentina | Yes | No |
| Armenia | Yes | No |
| Australia | Yes | No |
8 of 184 countries where either is available.
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