Verified 2026 API Rates • Prompt Caching & Batch ROI

Llama 3.3 70B Versatile vs Mixtral 8x7B (32768)

Compare real-world API costs for Llama 3.3 70B Versatile ($0.59/$0.79) vs Mixtral 8x7B (32768) ($0.24/$0.24). Calculate Prompt Caching ROI & Batch API savings.

Mixtral 8x7B (32768) saves up to 59% on base input tokens
Groq

Llama 3.3 70B Versatile

llama-3.3-70b
Base Input Rate
$0.59 / 1M
Output Rate
$0.79 / 1M
Prompt Cache Read
$0.29 / 1M (-50%)
Cache Write Surcharge
$0.00 (Free write)
Batch API Discount
-50% Off
Context Window
128k tokens
Quality Index (MMLU)
86.4
Groq

Mixtral 8x7B (32768)

mixtral-8x7b
Base Input Rate
$0.24 / 1M
Output Rate
$0.24 / 1M
Prompt Cache Read
$0.12 / 1M (-50%)
Cache Write Surcharge
$0.00 (Free write)
Batch API Discount
-50% Off
Context Window
32.768k tokens
Quality Index (MMLU)
78
Differential Module 1

Prompt Caching ROI & Write Surcharge Break-Even Analysis

Prompt caching drastically reduces input token costs for static prefixes like system prompts, tool schemas, and document chunks. Compare caching mechanisms between Llama 3.3 70B Versatile and Mixtral 8x7B (32768):

Llama 3.3 70B Versatile Caching Profile-50% read discount

  • Cached Read Price: $0.295 per 1M tokens.
  • Write Surcharge: $0.00 (automatic caching with zero write penalty).
  • Minimum Cache Prefix: 1,024 tokens.
  • Amortization Rule: Immediate net savings from first cached read call.

Mixtral 8x7B (32768) Caching Profile-50% read discount

  • Cached Read Price: $0.120 per 1M tokens.
  • Write Surcharge: $0.00 (automatic caching with zero write penalty).
  • Minimum Cache Prefix: 1,024 tokens.
  • Amortization Rule: Immediate net savings from first cached read call.
Differential Module 2

Batch API 50% Discount Offload vs Real-Time SLA

Asynchronous Batch APIs cut total token expenditures in half (50% off input and output) in exchange for non-realtime execution (up to 24-hour turnaround SLA).

Model / ArchitectureStandard Input / OutputBatch 50% Off Input / OutputTurnaround SLAOptimal Use Cases
Llama 3.3 70B Versatile$0.59 / $0.79$0.29 / $0.40 (-50%)24 Hours max (typically 30m - 2h)Bulk evaluation, dataset labeling, background summarization
Mixtral 8x7B (32768)$0.24 / $0.24$0.12 / $0.12 (-50%)24 Hours max (typically 30m - 2h)Offline document translation, embedding backfills, test suites
Differential Module 3

Context Window Escalation & Tiered Pricing Architecture

Massive context windows allow ingesting entire repositories or books, but pricing models differ drastically between flat-rate vendors and tiered step-up pricing.

Llama 3.3 70B Versatile Context Capacity

Provides a 128k token context window with a maximum output limit of 32.768k tokens.✓ Flat-rate billing across all prompt sizes up to max context ceiling.

Mixtral 8x7B (32768) Context Capacity

Provides a 32.768k token context window with a maximum output limit of 32.768k tokens.✓ Flat-rate billing across all prompt sizes up to max context ceiling.

Quill Strategic Content

Real-World Production Scenarios: Monthly Spend Projections

Pre-computed monthly engineering bill projections across 3 representative enterprise application workloads:

Scenario 1

RAG Knowledge Base & Enterprise Search

100,000 queries/month, 3,500 input tokens (system + 5 retrieved chunks), 400 output tokens, 75% prompt cache hit rate.

Llama 3.3 70B Versatile:$160.66/mo
Mixtral 8x7B (32768):$62.10/mo
Delta Savings:-$98.56 (61%)
Architecture Verdict:Mixtral 8x7B (32768) delivers 61% lower monthly spend ($98.56/mo savings) for this workload profile.
Scenario 2

Multi-Turn Coding Agent & ReAct Loops

25,000 tasks/month, 8,000 input tokens (accumulating conversation context & tool schemas), 1,200 output tokens, 85% cache hit rate.

Llama 3.3 70B Versatile:$84.68/mo
Mixtral 8x7B (32768):$32.19/mo
Delta Savings:-$52.49 (62%)
Architecture Verdict:Mixtral 8x7B (32768) delivers 62% lower monthly spend ($52.49/mo savings) for this workload profile.
Scenario 3

High-Throughput Offline Data Extraction

500,000 records/month, 1,500 input tokens, 250 output tokens, 100% batch offload (24-hour turnaround SLA).

Llama 3.3 70B Versatile:$248.50/mo
Mixtral 8x7B (32768):$96.00/mo
Delta Savings:-$152.50 (61%)
Architecture Verdict:Mixtral 8x7B (32768) delivers 61% lower monthly spend ($152.50/mo savings) for this workload profile.
毫秒级实时交互模拟引擎

Llama 3.3 70B Versatile 对比 Mixtral 8x7B (32768)

针对企业典型三大工程落地形态(RAG 知识库、Coding Agent 多轮、离线批量清洗)进行精确成本演算:

Live 50ms Engine
月度请求量 (Requests)100,000
单次输入 Tokens (Input)4,000
单次输出 Tokens (Output)1,000
Prompt 缓存命中率 (Cache Hit)70%
Batch API 批处理分流比例0%
Mixtral 8x7B (32768) 更便宜

预计每月节省

Llama 3.3 70B Versatile$232.40$2.324// 千次请求
对比
Mixtral 8x7B (32768)$86.40$0.864// 千次请求
Developer FAQs

Frequently Asked Questions: Llama 3.3 70B Versatile vs Mixtral 8x7B (32768)

Authoritative answers on API rate limits, pricing math, break-even thresholds, and architectural migration.

1Which model is cheaper overall: Llama 3.3 70B Versatile or Mixtral 8x7B (32768)?

At base pricing, Llama 3.3 70B Versatile costs $0.59/1M input and $0.79/1M output, while Mixtral 8x7B (32768) costs $0.24/1M input and $0.24/1M output. The cheaper option depends on your input-to-output token ratio and whether prompt caching or batch discounts are utilized.

2How does Prompt Caching impact the cost of Llama 3.3 70B Versatile vs Mixtral 8x7B (32768)?

Llama 3.3 70B Versatile offers a 50% read discount ($0.295/1M), whereas Mixtral 8x7B (32768) provides a 50% read discount ($0.12/1M). High cache hit ratios (>70%) significantly compress the cost delta in agentic and RAG architectures.

3Can I use Batch API with Llama 3.3 70B Versatile or Mixtral 8x7B (32768) to save 50%?

Llama 3.3 70B Versatile supports 50% batch offload discounts for asynchronous 24-hour turnaround tasks. Mixtral 8x7B (32768) supports 50% batch discounts.

4What are the context window limits and tiered pricing rules for Llama 3.3 70B Versatile vs Mixtral 8x7B (32768)?

Llama 3.3 70B Versatile features a 128k context window with flat per-token pricing. In comparison, Mixtral 8x7B (32768) supports 32.768k tokens with flat per-token pricing.