Llama 3.1 8B (Cerebras) vs Xiaomi MiMo-V2-Flash (OpenRouter): API Cost Comparison
Compare the API pricing, context windows, features, and real-world cost projections for Llama 3.1 8B (Cerebras) (Cerebras) and Xiaomi MiMo-V2-Flash (OpenRouter) (OpenRouter). Use the interactive calculator below to compute your exact monthly cost based on your token usage and request volume.
Prices verified Mar 10, 2026
Interactive Cost Calculator
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Showing costs for 2 models. Cheapest: Llama 3.1 8B (Cerebras) at $1.50/month.
| Alert | |||||||
|---|---|---|---|---|---|---|---|
BestLlama 3.1 8B (Cerebras) | Cerebras | $1.50 | $0.000150 | $1.00 | $0.50 | 36.2% | Alerts coming soon |
Xiaomi MiMo-V2-Flash (OpenRouter) | OpenRouter | $2.35 | $0.000235 | $0.90 | $1.45 | — | Alerts coming soon |
Monthly Cost Comparison
Price Comparison at a Glance
All prices are in USD per 1 million tokens ($/M tokens). Lower is cheaper.
| Pricing Type | Llama 3.1 8B (Cerebras) | Xiaomi MiMo-V2-Flash (OpenRouter) | Cheaper |
|---|---|---|---|
| Input (standard) | $0.10/M | $0.09/M | Xiaomi MiMo-V2-Flash (OpenRouter) |
| Output | $0.10/M | $0.29/M | Llama 3.1 8B (Cerebras) |
Prices last verified: 2026-03-10
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 | Llama 3.1 8B (Cerebras)Monthly | Xiaomi MiMo-V2-Flash (OpenRouter)Monthly | Llama 3.1 8B (Cerebras)Per request | Xiaomi MiMo-V2-Flash (OpenRouter)Per request |
|---|---|---|---|---|
| 1K requests/mo | $0.15 | $0.24 | $0.000150 | $0.000235 |
| 10K requests/mo | $1.50 | $2.35 | $0.000150 | $0.000235 |
| 100K requests/mo | $15.00 | $23.50 | $0.000150 | $0.000235 |
| 1M requests/mo | $150.00 | $235.00 | $0.000150 | $0.000235 |
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 Llama 3.1 8B (Cerebras)
by Cerebras
- Customer support
- Text classification
- General chatbot
Input / 1M tokens
$0.10/M
Output / 1M tokens
$0.10/M
Context window
128,000
Tier
budget
When to Choose Xiaomi MiMo-V2-Flash (OpenRouter)
by OpenRouter
- Text classification
- General chatbot
- Customer support
Input / 1M tokens
$0.09/M
Output / 1M tokens
$0.29/M
Context window
262,144
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 | Llama 3.1 8B (Cerebras) | Xiaomi MiMo-V2-Flash (OpenRouter) |
|---|---|---|
| Context window | 128,000 tokens | 262,144 tokens |
| Max output tokens | 8,192 tokens | 65,536 tokens |
| Performance tier | Budget | Budget |
| Vision / image input | No | No |
| Function calling | Yes | Yes |
| JSON mode | Yes | Yes |
| Prompt caching | No | No |
| Batch API (50% discount) | No | No |
| Extended reasoning | No | No |
| Fine-tuning | No | No |
Llama 3.1 8B (Cerebras) notes
Cerebras wafer-scale inference: ~2,200 tokens/sec — roughly 20x faster than GPU providers. Ideal for latency-sensitive real-time applications.
Xiaomi MiMo-V2-Flash (OpenRouter) notes
OpenRouter offers 200+ models — showing top 15 unique models not available from other listed providers. Prices include OpenRouter markup.
Frequently Asked Questions
Is Llama 3.1 8B (Cerebras) cheaper than Xiaomi MiMo-V2-Flash (OpenRouter)?
At standard usage (1,000 input tokens, 500 output tokens, 100,000 requests/month), Llama 3.1 8B (Cerebras) costs $15.00/month versus $23.50/month for Xiaomi MiMo-V2-Flash (OpenRouter) — a 36% 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, Llama 3.1 8B (Cerebras) or Xiaomi MiMo-V2-Flash (OpenRouter)?
Xiaomi MiMo-V2-Flash (OpenRouter) has a larger context window at 262,144 tokens, compared to 128,000 tokens for Llama 3.1 8B (Cerebras). A larger context window is important for processing long documents, multi-turn conversations, or large codebases without truncation.
Do Llama 3.1 8B (Cerebras) and Xiaomi MiMo-V2-Flash (OpenRouter) support the Batch API?
Neither Llama 3.1 8B (Cerebras) nor Xiaomi MiMo-V2-Flash (OpenRouter) currently supports a batch API with discounted pricing. For batch-eligible alternatives, consider models from OpenAI, Anthropic, or Google that include batch API support.
Which model offers better prompt caching?
Neither Llama 3.1 8B (Cerebras) nor Xiaomi MiMo-V2-Flash (OpenRouter) 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 Llama 3.1 8B (Cerebras) vs Xiaomi MiMo-V2-Flash (OpenRouter)?
Both models are well-suited for Customer support, Text classification, General chatbot. Llama 3.1 8B (Cerebras) is particularly strong for overlapping tasks. Xiaomi MiMo-V2-Flash (OpenRouter) is favored for similar workflows. 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 Llama 3.1 8B (Cerebras) vs Xiaomi MiMo-V2-Flash (OpenRouter)?
At 1,000 input tokens and 500 output tokens per request — a typical conversational workload — Llama 3.1 8B (Cerebras) costs $0.000150 per request and Xiaomi MiMo-V2-Flash (OpenRouter) costs $0.000235 per request. At 100,000 requests/month, that translates to $15.00 and $23.50 respectively. Use the interactive calculator to adjust these parameters for your actual workload.
Llama 3.1 8B (Cerebras) vs Xiaomi MiMo-V2-Flash (OpenRouter): Summary
When comparing Llama 3.1 8B (Cerebras) and Xiaomi MiMo-V2-Flash (OpenRouter) for API cost, the right choice depends on your workload's token profile, required features, and tolerance for latency. Llama 3.1 8B (Cerebras) offers lower total cost at standard usage volumes (1,000 input + 500 output tokens per request at 100,000 requests/month) at $15.00/month, compared to $23.50/month for Xiaomi MiMo-V2-Flash (OpenRouter).
Both models are priced in USD per million tokens, the standard unit across all major AI API providers. Llama 3.1 8B (Cerebras) charges $0.10/M for input tokens and $0.10/M for output tokens. Xiaomi MiMo-V2-Flash (OpenRouter) charges $0.09/M input and $0.29/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: Xiaomi MiMo-V2-Flash (OpenRouter) supports up to 262,144 tokens in a single request, versus 128,000 tokens for Llama 3.1 8B (Cerebras). 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 Llama 3.1 8B (Cerebras) or Xiaomi MiMo-V2-Flash (OpenRouter) is recommended.