Skip to main content

Claude 3.5 Haiku vs Grok 3

Claude 3.5 Haiku vs Grok 3: Claude 3.5 Haiku is cheaper for input-heavy usage ($0.80/M vs $3.00/M input tokens), while Claude 3.5 Haiku is better for long-context tasks (200,000 tokens).

Direct answer: choose Claude 3.5 Haiku for lower token spend and choose Claude 3.5 Haiku when your workload needs longer context.

Compare input and output token pricing, context windows, and monthly cost estimates on one page so you can pick the cheaper model fast.

Anthropic
Claude 3.5 Haiku
vs
xAI
Grok 3

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

Claude 3.5 Haiku

Per Request:$0.002800
Daily:$0.28
Monthly:$8.40
Yearly:$102.20

Grok 3

Per Request:$0.0105
Daily:$1.05
Monthly:$31.50
Yearly:$383.25

Cost Differences

+$0.007700
Per Request
+$0.77
Daily
+$23.10
Monthly
+$281.05
Yearly

Grok 3 costs more than Claude 3.5 Haiku

Quick Recommendation

Winner for direct API pricing: Claude 3.5 Haiku. At the default workload, Claude 3.5 Haiku saves about $23.10/month ($281.05/year) versus Grok 3.

Feature Comparison

FeatureClaude 3.5 HaikuGrok 3
ProviderAnthropicxAI
Input Price$0.80/1M tokens$3.00/1M tokens
Output Price$4.00/1M tokens$15.00/1M tokens
Context Window200,000 tokens131,072 tokens
Max Output8,192 tokens131,072 tokens
Categoryefficientflagship
Capabilities
textvision
textvisionreasoningcode
Release Date11/4/20242/17/2025

Claude 3.5 Haiku vs Grok 3: Which Should You Choose?

Choosing between Claude 3.5 Haiku and Grok 3 depends on your priorities: cost efficiency, context length, or raw capability. Claude 3.5 Haiku is the more affordable option at $0.80/1M input tokens73% cheaper than Grok 3. Meanwhile, Claude 3.5 Haiku offers a significantly larger context window at 200,000 tokens vs 131,072 for Grok 3.

These models come from different providers — Anthropic and xAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Anthropic, switching to xAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

These models target different tiers: Claude 3.5 Haiku is a efficient model while Grok 3 is flagship. This means they're optimized for different workloads. Grok 3 targets more demanding workloads, while Claude 3.5 Haiku provides a cost-effective option for everyday tasks.

Output costs matter too. Claude 3.5 Haiku charges $4.00/1M output tokens vs $15.00 for Grok 3. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Claude 3.5 Haiku has the edge here at $4.00/1M output tokens.

Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.

Best Use Cases

Choose Claude 3.5 Haiku when:

  • • Budget is a primary concern
  • • You need a larger context window (200,000 tokens)
  • • You're already using Anthropic's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Choose Grok 3 when:

  • • You need more capabilities (reasoning, code)
  • • You need longer outputs (up to 131,072 tokens)
  • • You're already using xAI's API ecosystem

Pros and Caveats at a Glance

Claude 3.5 Haiku

  • Input pricing: $0.80/M tokens
  • Output pricing: $4.00/M tokens
  • Context window: 200,000 tokens
  • Max output: 8,192 tokens

Watch out for

  • Trade-offs are minor in this matchup.

Grok 3

  • Input pricing: $3.00/M tokens
  • Output pricing: $15.00/M tokens
  • Context window: 131,072 tokens
  • Max output: 131,072 tokens

Watch out for

  • Higher input cost than Claude 3.5 Haiku
  • Higher output cost than Claude 3.5 Haiku
  • Smaller context window than Claude 3.5 Haiku

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

Claude 3.5 Haiku (Anthropic)

Grok 3 (xAI)

Start using Claude 3.5 Haiku today

Sign Up for Anthropic

Start using Grok 3 today

Sign Up for xAI

Frequently Asked Questions

Which is cheaper, Claude 3.5 Haiku or Grok 3?
Claude 3.5 Haiku is cheaper for input tokens at $0.80 per million tokens vs $3.00 for Grok 3 — that's 73% savings on input costs.
What is the context window difference between Claude 3.5 Haiku and Grok 3?
Claude 3.5 Haiku supports 200,000 tokens while Grok 3 supports 131,072 tokens — a difference of 68,928 tokens in favor of Claude 3.5 Haiku.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, Claude 3.5 Haiku is the lower-cost option, while Claude 3.5 Haiku offers a larger context window (200,000 vs 131,072 tokens). Choose Claude 3.5 Haiku for budget sensitivity or Claude 3.5 Haiku for longer context tasks.
Which model has better overall pricing for heavy usage?
At 100 requests/day with 1,000 input and 500 output tokens each, Claude 3.5 Haiku costs about $8.40/month and Grok 3 costs about $31.50/month. Overall, Claude 3.5 Haiku has lower combined input + output rates ($0.80 in, $4.00 out) vs Grok 3.
Where can I compare Anthropic and xAI API pricing beyond this model matchup?
See the Anthropic vs xAI provider comparison page for lineup-level averages, then review each model page for exact per-token rates.

Related Comparisons

Related Articles

Learn when to pick each model, then compare live pricing scenarios.