Head-to-head · Anthropic vs xAI
Claude Haiku 4.5 vs Grok 4.7
Quick answer: Claude Haiku 4.5 stands out for cheapest way to use Claude at scale. Grok 4.7 stands out for large context window at a moderate price. Reviewed September 2026.
Overview
Claude Haiku 4.5: Claude Haiku 4.5 is Anthropic's fast, low-cost model at $1 and $5 per million tokens. It suits high-volume tasks such as classification, extraction and short drafting, where response speed and cost matter more than deep reasoning.
Grok 4.7: Grok 4.7 is xAI's latest flagship model for coding, agentic tasks and knowledge work. It has a 500,000-token context window, accepts text and image input, and supports adjustable reasoning levels.
At a glance
| Dimension | Claude Haiku 4.5 | Grok 4.7 |
|---|---|---|
| Vendor | Anthropic | xAI |
| Starting price | API: $1 in / $5 out per M tokens | API: $2 to $4 in / $6 to $12 out per M tokens |
| Pricing model | Paid | Paid |
| Free tier | No | No |
| Category | Generative AI | Generative AI |
Strengths and limits
Claude Haiku 4.5
- Cheapest way to use Claude at scale
- Good quality for classification and extraction
- Low latency
Watch out for
- Weaker on long, multi-step reasoning
- Haiku 5.5 is announced as coming soon
- Less reliable on complex tool chains
Grok 4.7
- Large context window at a moderate price
- Strong on coding and agent tasks
- Real-time knowledge through the xAI ecosystem
Watch out for
- Smaller enterprise ecosystem than OpenAI, Anthropic or Google
- Price steps up for prompts over 200,000 tokens
- Fewer professional integrations
Key features
Claude Haiku 4.5
- Fast responses for interactive and high-volume use
- Lowest price in the current Claude lineup
- Tool use support
- Batch pricing at half the standard rate
Grok 4.7
- 500,000-token context window
- Text and image input
- Flexible reasoning levels
- Available through the xAI API
Pricing compared
Claude Haiku 4.5 is priced by usage rather than by seat: API: $1 in / $5 out per M tokens. That means cost scales with how much text you send and receive, so estimate your monthly volume before committing.
Grok 4.7 is priced by usage rather than by seat: API: $2 to $4 in / $6 to $12 out per M tokens. That means cost scales with how much text you send and receive, so estimate your monthly volume before committing.
Frequently asked questions
Which is better, Claude Haiku 4.5 or Grok 4.7?
It depends on the work. Claude Haiku 4.5 stands out for cheapest way to use Claude at scale. Grok 4.7 stands out for large context window at a moderate price.
How do Claude Haiku 4.5 and Grok 4.7 compare on price?
Claude Haiku 4.5 is priced by usage rather than by seat: API: $1 in / $5 out per M tokens. That means cost scales with how much text you send and receive, so estimate your monthly volume before committing. Grok 4.7 is priced by usage rather than by seat: API: $2 to $4 in / $6 to $12 out per M tokens. That means cost scales with how much text you send and receive, so estimate your monthly volume before committing.
Is there a free option between Claude Haiku 4.5 and Grok 4.7?
Neither lists a permanent free tier. Look for trials or usage-based pricing to test on real work first.