ByteDance Seed-2.0-Lite (OpenRouter) vs Claude Sonnet 4.5 (Bedrock): API Cost Comparison
Compare the API pricing, context windows, features, and real-world cost projections for ByteDance Seed-2.0-Lite (OpenRouter) (OpenRouter) and Claude Sonnet 4.5 (Bedrock) (AWS Bedrock). 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: ByteDance Seed-2.0-Lite (OpenRouter) at $12.50/month.
| Alert | |||||||
|---|---|---|---|---|---|---|---|
BestByteDance Seed-2.0-Lite (OpenRouter) | OpenRouter | $12.50 | $0.001250 | $2.50 | $10.00 | 88.1% | 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 | ByteDance Seed-2.0-Lite (OpenRouter) | Claude Sonnet 4.5 (Bedrock) | Cheaper |
|---|---|---|---|
| Input (standard) | $0.25/M | $3.00/M | ByteDance Seed-2.0-Lite (OpenRouter) |
| Output | $2.00/M | $15.00/M | ByteDance Seed-2.0-Lite (OpenRouter) |
Prices last verified: 2026-03-10 – 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 | ByteDance Seed-2.0-Lite (OpenRouter)Monthly | Claude Sonnet 4.5 (Bedrock)Monthly | ByteDance Seed-2.0-Lite (OpenRouter)Per request | Claude Sonnet 4.5 (Bedrock)Per request |
|---|---|---|---|---|
| 1K requests/mo | $1.25 | $10.50 | $0.001250 | $0.010500 |
| 10K requests/mo | $12.50 | $105.00 | $0.001250 | $0.010500 |
| 100K requests/mo | $125.00 | $1,050.00 | $0.001250 | $0.010500 |
| 1M requests/mo | $1,250.00 | $10,500.00 | $0.001250 | $0.010500 |
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 ByteDance Seed-2.0-Lite (OpenRouter)
by OpenRouter
- General chatbot
- Text classification
- Customer support
Input / 1M tokens
$0.25/M
Output / 1M tokens
$2.00/M
Context window
262,144
Tier
budget
When 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
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 | ByteDance Seed-2.0-Lite (OpenRouter) | Claude Sonnet 4.5 (Bedrock) |
|---|---|---|
| Context window | 262,144 tokens | 200,000 tokens |
| Max output tokens | 131,072 tokens | 8,192 tokens |
| Performance tier | Budget | Premium |
| Vision / image input | No | Yes |
| Function calling | Yes | Yes |
| JSON mode | Yes | Yes |
| Prompt caching | No | No |
| Batch API (50% discount) | No | Yes |
| Extended reasoning | No | No |
| Fine-tuning | No | No |
ByteDance Seed-2.0-Lite (OpenRouter) notes
OpenRouter offers 200+ models — showing top 15 unique models not available from other listed providers. Prices include OpenRouter markup.
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.
Frequently Asked Questions
Is ByteDance Seed-2.0-Lite (OpenRouter) cheaper than Claude Sonnet 4.5 (Bedrock)?
At standard usage (1,000 input tokens, 500 output tokens, 100,000 requests/month), ByteDance Seed-2.0-Lite (OpenRouter) costs $125.00/month versus $1,050.00/month for Claude Sonnet 4.5 (Bedrock) — a 88% 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, ByteDance Seed-2.0-Lite (OpenRouter) or Claude Sonnet 4.5 (Bedrock)?
ByteDance Seed-2.0-Lite (OpenRouter) has a larger context window at 262,144 tokens, compared to 200,000 tokens for Claude Sonnet 4.5 (Bedrock). A larger context window is important for processing long documents, multi-turn conversations, or large codebases without truncation.
Do ByteDance Seed-2.0-Lite (OpenRouter) and Claude Sonnet 4.5 (Bedrock) support the Batch API?
Claude Sonnet 4.5 (Bedrock) supports the Batch API (50% discount for async processing), while ByteDance Seed-2.0-Lite (OpenRouter) 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 ByteDance Seed-2.0-Lite (OpenRouter)'s standard rate.
Which model offers better prompt caching?
Neither ByteDance Seed-2.0-Lite (OpenRouter) nor Claude Sonnet 4.5 (Bedrock) 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 ByteDance Seed-2.0-Lite (OpenRouter) vs Claude Sonnet 4.5 (Bedrock)?
Both models are well-suited for General chatbot. ByteDance Seed-2.0-Lite (OpenRouter) is particularly strong for Text classification, Customer support. Claude Sonnet 4.5 (Bedrock) is favored for Code generation, Content Creation. 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 ByteDance Seed-2.0-Lite (OpenRouter) vs Claude Sonnet 4.5 (Bedrock)?
At 1,000 input tokens and 500 output tokens per request — a typical conversational workload — ByteDance Seed-2.0-Lite (OpenRouter) costs $0.001250 per request and Claude Sonnet 4.5 (Bedrock) costs $0.010500 per request. At 100,000 requests/month, that translates to $125.00 and $1,050.00 respectively. Use the interactive calculator to adjust these parameters for your actual workload.
ByteDance Seed-2.0-Lite (OpenRouter) vs Claude Sonnet 4.5 (Bedrock): Summary
When comparing ByteDance Seed-2.0-Lite (OpenRouter) and Claude Sonnet 4.5 (Bedrock) for API cost, the right choice depends on your workload's token profile, required features, and tolerance for latency. ByteDance Seed-2.0-Lite (OpenRouter) offers lower total cost at standard usage volumes (1,000 input + 500 output tokens per request at 100,000 requests/month) at $125.00/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. ByteDance Seed-2.0-Lite (OpenRouter) charges $0.25/M for input tokens and $2.00/M for output tokens. Claude Sonnet 4.5 (Bedrock) charges $3.00/M input and $15.00/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: ByteDance Seed-2.0-Lite (OpenRouter) supports up to 262,144 tokens in a single request, versus 200,000 tokens for Claude Sonnet 4.5 (Bedrock). 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
See cost recommendations for workloads where ByteDance Seed-2.0-Lite (OpenRouter) or Claude Sonnet 4.5 (Bedrock) is recommended.