Claude Haiku 4.5 vs Grok 4.7: pricing and benchmarks
Claude Haiku 4.5 is 50% cheaper on input tokens ($1.00 vs $2.00 per 1M). Claude Haiku 4.5 is 17% cheaper on output tokens ($5.00 vs $6.00 per 1M). On our document Q&A workload (50,000 questions a month), Claude Haiku 4.5 costs $550.00 a month versus $980.00 for Grok 4.7, 44% less. Epoch AI has not published a capability index score for Grok 4.7 yet.
Prices verified September 26, 2026.
Which should you choose?
Epoch AI has not published a capability index score for Grok 4.7 yet.
Claude Haiku 4.5 costs $2.00 per 1M tokens (3:1 input-to-output mix) vs $3.00 for Grok 4.7, 33% less.
Pricing and specs
| Claude Haiku 4.5 | Grok 4.7 | |
|---|---|---|
| Provider | Anthropic | xAI |
| API model ID | claude-haiku-4-5-20251001 | grok-4.7 |
| Input / 1M tokens | $1.00 | $2.00 |
| Cached input / 1M tokens | $0.10 | $0.50 |
| Output / 1M tokens | $5.00 | $6.00 |
| Long-context rates | — | $4.00 in / $12.00 out above 200K prompt tokens |
| Context window | 200K tokens | 500K tokens |
| Max output | 64K tokens | — |
| Batch discount | 50% off | — |
Benchmarks
| Claude Haiku 4.5 | Grok 4.7 | |
|---|---|---|
| Epoch Capabilities Index | 142.4 | — |
| GPQA Diamond· Science reasoning | 61.6% | — |
| FrontierMath (Tiers 1–3)· Advanced math | — | — |
| SimpleQA Verified· Factual accuracy | 13.2% | — |
| ARC-AGI-2· Abstract reasoning | 4.0% | — |
| DeepSWE· Coding | — | — |
| APEX-Agents· Agentic work | 8.9% | — |
Source: Epoch AI, best recorded result per model (CC BY 4.0). A dash means no published score. See all benchmarks
Monthly cost for real workloads
| Workload | Claude Haiku 4.5 | Grok 4.7 | Difference |
|---|---|---|---|
Support chatbot 100,000 replies a month, ~1,500 input tokens (system prompt + history) and ~400 output tokens each. | $350.00 | $540.00 | Claude Haiku 4.5 35% cheaper |
Document Q&A (RAG) 50,000 questions a month with ~8,000 tokens of retrieved context and ~600 output tokens each. | $550.00 | $980.00 | Claude Haiku 4.5 44% cheaper |
Coding agent 10,000 agent steps a month, ~40,000 input tokens each (70% read from the prompt cache) and ~2,000 output tokens. | $248.00 | $500.00 | Claude Haiku 4.5 50% cheaper |
Estimates use standard list prices and ignore cache-write surcharges. Different tokenizers can count the same text differently, so test with your own prompts.
Claude Haiku 4.5 vs Grok 4.7 cost calculator
- $550.00/mo$0.01 / request
- Grok 4.7xAI$980.00/mo$0.02 / request
Standard-tier list prices. Long-context rates apply automatically where the provider publishes a threshold. Excludes cache-write surcharges, taxes, batch and volume discounts.
Claude Haiku 4.5 pricing notes
Anthropic’s fastest model, with near-frontier intelligence.
- Cache writes cost $1.25 (5-minute cache) or $2 (1-hour cache) per 1M tokens.
- Uses Anthropic’s previous tokenizer.
Grok 4.7 pricing notes
xAI’s newest flagship for coding and general use, with agentic tool calling and configurable reasoning.
- Requests with 200K or more prompt tokens are billed at $4 input / $1 cached / $12 output for all tokens.
- Web Search costs $5 per 1,000 calls; X Search is billed per item fetched, at $5 per 1,000 posts and $10 per 1,000 user profiles.
Frequently asked questions
- Is Claude Haiku 4.5 cheaper than Grok 4.7?
- Claude Haiku 4.5 is 50% cheaper on input tokens ($1.00 vs $2.00 per 1M). Claude Haiku 4.5 is 17% cheaper on output tokens ($5.00 vs $6.00 per 1M). On our document Q&A workload (50,000 questions a month), Claude Haiku 4.5 costs $550.00 a month versus $980.00 for Grok 4.7, 44% less.
- Which is more capable, Claude Haiku 4.5 or Grok 4.7?
- Epoch AI has not published a capability index score for Grok 4.7 yet.
- How much does Claude Haiku 4.5 cost per 1M tokens?
- Claude Haiku 4.5 costs $1.00 per 1M input tokens and $5.00 per 1M output tokens, and $0.10 per 1M cached input tokens on Anthropic’s standard tier.
- How much does Grok 4.7 cost per 1M tokens?
- Grok 4.7 costs $2.00 per 1M input tokens and $6.00 per 1M output tokens, and $0.50 per 1M cached input tokens on xAI’s standard tier.
- Which has the larger context window, Claude Haiku 4.5 or Grok 4.7?
- Grok 4.7 has the larger context window: 500K tokens versus 200K for Claude Haiku 4.5.