Amazon Nova Lite vs GPT OSS 20B (Fireworks): API Cost Comparison
Compare the API pricing, context windows, features, and real-world cost projections for Amazon Nova Lite (AWS Bedrock) and GPT OSS 20B (Fireworks) (Fireworks 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: Amazon Nova Lite at $1.80/month.
| Alert | |||||||
|---|---|---|---|---|---|---|---|
BestAmazon Nova Lite | AWS Bedrock | $1.80 | $0.000180 | $0.60 | $1.20 | 18.2% | Alerts coming soon |
GPT OSS 20B (Fireworks) | Fireworks AI | $2.20 | $0.000220 | $0.70 | $1.50 | — | Alerts coming soon |
Monthly Cost Comparison
Price Comparison at a Glance
All prices are in USD per 1 million tokens ($/M tokens). Lower is cheaper.
| Pricing Type | Amazon Nova Lite | GPT OSS 20B (Fireworks) | Cheaper |
|---|---|---|---|
| Input (standard) | $0.06/M | $0.07/M | Amazon Nova Lite |
| Output | $0.24/M | $0.30/M | Amazon Nova Lite |
| Cached input | N/A | $0.04/M | — |
| Batch input | N/A | $0.04/M | — |
| Batch output | N/A | $0.15/M | — |
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 | Amazon Nova LiteMonthly | GPT OSS 20B (Fireworks)Monthly | Amazon Nova LitePer request | GPT OSS 20B (Fireworks)Per request |
|---|---|---|---|---|
| 1K requests/mo | $0.18 | $0.22 | $0.000180 | $0.000220 |
| 10K requests/mo | $1.80 | $2.20 | $0.000180 | $0.000220 |
| 100K requests/mo | $18.00 | $22.00 | $0.000180 | $0.000220 |
| 1M requests/mo | $180.00 | $220.00 | $0.000180 | $0.000220 |
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 Amazon Nova Lite
by AWS Bedrock
- Summarization
- Data extraction
- Translation
Input / 1M tokens
$0.06/M
Output / 1M tokens
$0.24/M
Context window
300,000
Tier
budget
When to Choose GPT OSS 20B (Fireworks)
by Fireworks AI
- Customer support
- Text classification
- General chatbot
Input / 1M tokens
$0.07/M
Output / 1M tokens
$0.30/M
Context window
131,072
Tier
budget
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 | Amazon Nova Lite | GPT OSS 20B (Fireworks) |
|---|---|---|
| Context window | 300,000 tokens | 131,072 tokens |
| Max output tokens | 5,120 tokens | 16,384 tokens |
| Performance tier | Budget | Budget |
| Vision / image input | Yes | No |
| Function calling | Yes | Yes |
| JSON mode | Yes | Yes |
| Prompt caching | No | Yes |
| Batch API (50% discount) | Yes | Yes |
| Extended reasoning | No | No |
| Fine-tuning | Yes | No |
Amazon Nova Lite notes
Amazon Nova Lite supports image and video inputs. Very cost-effective for multimodal pipelines. Strong choice for large-scale document processing on AWS.
GPT OSS 20B (Fireworks) notes
Fireworks serverless pricing. Cached input 50% discount. Batch at 50% of serverless.
Frequently Asked Questions
Is Amazon Nova Lite cheaper than GPT OSS 20B (Fireworks)?
At standard usage (1,000 input tokens, 500 output tokens, 100,000 requests/month), Amazon Nova Lite costs $18.00/month versus $22.00/month for GPT OSS 20B (Fireworks) — a 18% 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, Amazon Nova Lite or GPT OSS 20B (Fireworks)?
Amazon Nova Lite has a larger context window at 300,000 tokens, compared to 131,072 tokens for GPT OSS 20B (Fireworks). A larger context window is important for processing long documents, multi-turn conversations, or large codebases without truncation.
Do Amazon Nova Lite and GPT OSS 20B (Fireworks) support the Batch API?
Yes — both Amazon Nova Lite and GPT OSS 20B (Fireworks) support batch API processing, which offers a 50% discount on input and output costs in exchange for up to 24-hour turnaround. Ideal for offline workloads like bulk document processing or nightly classification pipelines.
Which model offers better prompt caching?
GPT OSS 20B (Fireworks) supports prompt caching at $0.04/M for cached input, while Amazon Nova Lite does not offer prompt caching. For RAG applications or chatbots with large, repeated context, GPT OSS 20B (Fireworks)'s caching capability can substantially reduce effective costs.
What are the best use cases for Amazon Nova Lite vs GPT OSS 20B (Fireworks)?
Amazon Nova Lite is best suited for Summarization, Data extraction, Translation, while GPT OSS 20B (Fireworks) is optimized for Customer support, Text classification, General chatbot. Choose based on which use case matches your primary workload — and validate with the cost calculator above to confirm the total monthly spend fits your budget.
What is the cost per request for Amazon Nova Lite vs GPT OSS 20B (Fireworks)?
At 1,000 input tokens and 500 output tokens per request — a typical conversational workload — Amazon Nova Lite costs $0.000180 per request and GPT OSS 20B (Fireworks) costs $0.000220 per request. At 100,000 requests/month, that translates to $18.00 and $22.00 respectively. Use the interactive calculator to adjust these parameters for your actual workload.
Amazon Nova Lite vs GPT OSS 20B (Fireworks): Summary
When comparing Amazon Nova Lite and GPT OSS 20B (Fireworks) for API cost, the right choice depends on your workload's token profile, required features, and tolerance for latency. Amazon Nova Lite offers lower total cost at standard usage volumes (1,000 input + 500 output tokens per request at 100,000 requests/month) at $18.00/month, compared to $22.00/month for GPT OSS 20B (Fireworks).
Both models are priced in USD per million tokens, the standard unit across all major AI API providers. Amazon Nova Lite charges $0.06/M for input tokens and $0.24/M for output tokens. GPT OSS 20B (Fireworks) charges $0.07/M input and $0.30/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.
Prompt caching is supported by GPT OSS 20B (Fireworks) but not Amazon Nova Lite. For workloads with large, repeated system prompts or document context — such as RAG pipelines or multi-turn conversations with a fixed knowledge base — prompt caching can reduce effective input costs by 60–90%, which may change the cost ranking between these two models at your specific usage pattern.
Context window capacity differs between the two: Amazon Nova Lite supports up to 300,000 tokens in a single request, versus 131,072 tokens for GPT OSS 20B (Fireworks). 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 Amazon Nova Lite or GPT OSS 20B (Fireworks) is recommended.