Claude Sonnet 4.5 (Bedrock) vs Llama 3.3 70B (Together AI): API Cost Comparison
Compare the API pricing, context windows, features, and real-world cost projections for Claude Sonnet 4.5 (Bedrock) (AWS Bedrock) and Llama 3.3 70B (Together AI) (Together AI). Use the interactive calculator below to compute your exact monthly cost based on your token usage and request volume.
Prices verified Mar 11, 2026
Interactive Cost Calculator
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Showing costs for 2 models. Cheapest: Llama 3.3 70B (Together AI) at $13.20/month.
| Alert | |||||||
|---|---|---|---|---|---|---|---|
BestLlama 3.3 70B (Together AI) | Together AI | $13.20 | $0.001320 | $8.80 | $4.40 | 87.4% | Alerts coming soon |
Claude Sonnet 4.5 (Bedrock) | AWS Bedrock | $105.00 | $0.010500 | $30.00 | $75.00 | — | Alerts coming soon |
Monthly Cost Comparison
Price Comparison at a Glance
All prices are in USD per 1 million tokens ($/M tokens). Lower is cheaper.
| Pricing Type | Claude Sonnet 4.5 (Bedrock) | Llama 3.3 70B (Together AI) | Cheaper |
|---|---|---|---|
| Input (standard) | $3.00/M | $0.88/M | Llama 3.3 70B (Together AI) |
| Output | $15.00/M | $0.88/M | Llama 3.3 70B (Together AI) |
Prices last verified: 2026-03-06 – 2026-03-11
Cost Breakdown by Usage Volume
Estimated monthly costs at different request volumes, assuming 1,000 input tokens and 500 output tokens per request. Adjust in the calculator above for your specific use case.
| Volume | Claude Sonnet 4.5 (Bedrock)Monthly | Llama 3.3 70B (Together AI)Monthly | Claude Sonnet 4.5 (Bedrock)Per request | Llama 3.3 70B (Together AI)Per request |
|---|---|---|---|---|
| 1K requests/mo | $10.50 | $1.32 | $0.010500 | $0.001320 |
| 10K requests/mo | $105.00 | $13.20 | $0.010500 | $0.001320 |
| 100K requests/mo | $1,050.00 | $132.00 | $0.010500 | $0.001320 |
| 1M requests/mo | $10,500.00 | $1,320.00 | $0.010500 | $0.001320 |
Green values indicate the lower-cost option at each volume tier. Cost per request is calculated at 1,000 input + 500 output tokens using standard (non-batch, non-cached) pricing.
Price History
Input price per 1M tokensWhen to Choose Claude Sonnet 4.5 (Bedrock)
by AWS Bedrock
- Code generation
- Content Creation
- General chatbot
Input / 1M tokens
$3.00/M
Output / 1M tokens
$15.00/M
Context window
200,000
Tier
premium
When to Choose Llama 3.3 70B (Together AI)
by Together AI
- General chatbot
- Content & copywriting
- Code generation
Input / 1M tokens
$0.88/M
Output / 1M tokens
$0.88/M
Context window
131,072
Tier
mid
Key Differences Beyond Price
Cost is only one factor in choosing an AI model. Context window size, rate limits, supported features, and latency all affect whether a model fits your use case.
| Capability | Claude Sonnet 4.5 (Bedrock) | Llama 3.3 70B (Together AI) |
|---|---|---|
| Context window | 200,000 tokens | 131,072 tokens |
| Max output tokens | 8,192 tokens | 4,096 tokens |
| Performance tier | Premium | Mid |
| Vision / image input | Yes | No |
| Function calling | Yes | Yes |
| JSON mode | Yes | Yes |
| Prompt caching | No | No |
| Batch API (50% discount) | Yes | No |
| Extended reasoning | No | No |
| Fine-tuning | No | No |
Claude Sonnet 4.5 (Bedrock) notes
Claude Sonnet 4.5 accessed via AWS Bedrock. Pricing matches Anthropic direct. AWS IAM auth, VPC support, and CloudWatch logging available.
Llama 3.3 70B (Together AI) notes
Open-source Llama model. Pricing equal for input and output. Meta license applies.
Frequently Asked Questions
Is Claude Sonnet 4.5 (Bedrock) cheaper than Llama 3.3 70B (Together AI)?
At standard usage (1,000 input tokens, 500 output tokens, 100,000 requests/month), Llama 3.3 70B (Together AI) costs $132.00/month versus $1,050.00/month for Claude Sonnet 4.5 (Bedrock) — a 87% saving. Your actual savings will vary based on your token profile; output-heavy workloads amplify differences in output pricing.
Which model has a larger context window, Claude Sonnet 4.5 (Bedrock) or Llama 3.3 70B (Together AI)?
Claude Sonnet 4.5 (Bedrock) has a larger context window at 200,000 tokens, compared to 131,072 tokens for Llama 3.3 70B (Together AI). A larger context window is important for processing long documents, multi-turn conversations, or large codebases without truncation.
Do Claude Sonnet 4.5 (Bedrock) and Llama 3.3 70B (Together AI) support the Batch API?
Claude Sonnet 4.5 (Bedrock) supports the Batch API (50% discount for async processing), while Llama 3.3 70B (Together AI) does not. If your workload tolerates up to 24-hour latency, routing to Claude Sonnet 4.5 (Bedrock) with batch pricing could significantly cut costs versus Llama 3.3 70B (Together AI)'s standard rate.
Which model offers better prompt caching?
Neither Claude Sonnet 4.5 (Bedrock) nor Llama 3.3 70B (Together AI) currently supports prompt caching. For prompt-caching capable alternatives, consider Claude models from Anthropic or GPT-4o from OpenAI.
What are the best use cases for Claude Sonnet 4.5 (Bedrock) vs Llama 3.3 70B (Together AI)?
Both models are well-suited for Code generation, General chatbot. Claude Sonnet 4.5 (Bedrock) is particularly strong for Content Creation. Llama 3.3 70B (Together AI) is favored for Content & copywriting. At the same quality level, the lower-cost model is usually preferable; use this page's calculator to compare total monthly spend at your volume.
What is the cost per request for Claude Sonnet 4.5 (Bedrock) vs Llama 3.3 70B (Together AI)?
At 1,000 input tokens and 500 output tokens per request — a typical conversational workload — Claude Sonnet 4.5 (Bedrock) costs $0.010500 per request and Llama 3.3 70B (Together AI) costs $0.001320 per request. At 100,000 requests/month, that translates to $1,050.00 and $132.00 respectively. Use the interactive calculator to adjust these parameters for your actual workload.
Claude Sonnet 4.5 (Bedrock) vs Llama 3.3 70B (Together AI): Summary
When comparing Claude Sonnet 4.5 (Bedrock) and Llama 3.3 70B (Together AI) for API cost, the right choice depends on your workload's token profile, required features, and tolerance for latency. Llama 3.3 70B (Together AI) offers lower total cost at standard usage volumes (1,000 input + 500 output tokens per request at 100,000 requests/month) at $132.00/month, compared to $1,050.00/month for Claude Sonnet 4.5 (Bedrock).
Both models are priced in USD per million tokens, the standard unit across all major AI API providers. Claude Sonnet 4.5 (Bedrock) charges $3.00/M for input tokens and $15.00/M for output tokens. Llama 3.3 70B (Together AI) charges $0.88/M input and $0.88/M output. If your workload is output-heavy (more tokens generated than consumed as input), the model with the lower output price compounds cost savings significantly at scale.
Context window capacity differs between the two: Claude Sonnet 4.5 (Bedrock) supports up to 200,000 tokens in a single request, versus 131,072 tokens for Llama 3.3 70B (Together AI). A larger context window is essential for document summarization, large codebase analysis, and multi-document retrieval-augmented generation (RAG) applications.
Use the interactive calculator at the top of this page to enter your actual token usage and monthly request volume for a precise cost comparison tailored to your workload. Adjust for batch API discounts and prompt caching to find the most cost-effective option for your specific deployment.
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Relevant Use Cases
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