Claude Haiku 4.5 vs Llama 3.1 405B
Claude Haiku 4.5 vs Llama 3.1 405B: Claude Haiku 4.5 is cheaper for input-heavy usage ($1.00/M vs $3.50/M input tokens), while Claude Haiku 4.5 is better for long-context tasks (200,000 tokens).
Direct answer: choose Claude Haiku 4.5 for lower token spend and choose Claude Haiku 4.5 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.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Claude Haiku 4.5
Llama 3.1 405B
Cost Differences
Llama 3.1 405B costs more than Claude Haiku 4.5
Quick Recommendation
Winner for direct API pricing: Claude Haiku 4.5. At the default workload, Claude Haiku 4.5 saves about $5.25/month ($63.875/year) versus Llama 3.1 405B.
Feature Comparison
| Feature | Claude Haiku 4.5 | Llama 3.1 405B |
|---|---|---|
| Provider | Anthropic | Meta (via Together AI) |
| Input Price | $1.00/1M tokens | $3.50/1M tokens |
| Output Price | $5.00/1M tokens | $3.50/1M tokens |
| Context Window | 200,000 tokens | 128,000 tokens |
| Max Output | 64,000 tokens | 32,768 tokens |
| Category | efficient | flagship |
| Capabilities | textvision | textcodereasoning |
| Release Date | 10/15/2025 | 7/23/2024 |
Claude Haiku 4.5 vs Llama 3.1 405B: Which Should You Choose?
Choosing between Claude Haiku 4.5 and Llama 3.1 405B depends on your priorities: cost efficiency, context length, or raw capability. Claude Haiku 4.5 is the more affordable option at $1.00/1M input tokens — 71% cheaper than Llama 3.1 405B. Meanwhile, Claude Haiku 4.5 offers a significantly larger context window at 200,000 tokens vs 128,000 for Llama 3.1 405B.
These models come from different providers — Anthropic and Meta (via Together AI) — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Anthropic, switching to Meta (via Together AI)involves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
These models target different tiers: Claude Haiku 4.5 is a efficient model while Llama 3.1 405B is flagship. This means they're optimized for different workloads. Llama 3.1 405B targets more demanding workloads, while Claude Haiku 4.5 provides a cost-effective option for everyday tasks.
Output costs matter too. Claude Haiku 4.5 charges $5.00/1M output tokens vs $3.50 for Llama 3.1 405B. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Claude Haiku 4.5 has the edge here at $5.00/1M output tokens.
Multimodal capabilities: Claude Haiku 4.5 supports vision (image inputs) while Llama 3.1 405B is text-only. If your application needs image understanding, this narrows your choice.
Best Use Cases
Choose Claude Haiku 4.5 when:
- • Budget is a primary concern
- • You need a larger context window (200,000 tokens)
- • You need longer outputs (up to 64,000 tokens)
- • You're already using Anthropic's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose Llama 3.1 405B when:
- • You need more capabilities (code, reasoning)
- • You're already using Meta (via Together AI)'s API ecosystem
Pros and Caveats at a Glance
Claude Haiku 4.5
- • Input pricing: $1.00/M tokens
- • Output pricing: $5.00/M tokens
- • Context window: 200,000 tokens
- • Max output: 64,000 tokens
Watch out for
- • Higher output cost than Llama 3.1 405B
Llama 3.1 405B
- • Input pricing: $3.50/M tokens
- • Output pricing: $3.50/M tokens
- • Context window: 128,000 tokens
- • Max output: 32,768 tokens
Watch out for
- • Higher input cost than Claude Haiku 4.5
- • Smaller context window than Claude Haiku 4.5
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Claude Haiku 4.5 (Anthropic)
Llama 3.1 405B (Meta (via Together AI))
Start using Claude Haiku 4.5 today
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Sign Up for Meta (via Together AI) →Frequently Asked Questions
Which is cheaper, Claude Haiku 4.5 or Llama 3.1 405B?▼
What is the context window difference between Claude Haiku 4.5 and Llama 3.1 405B?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare Anthropic and Meta (via Together AI) API pricing beyond this model matchup?▼
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