Verified 2026 API Rates • Prompt Caching & Batch ROI

OpenAI: GPT-6.1 Sol vs Llama 3.3 70B Versatile

Compare real-world API costs for OpenAI: GPT-6.1 Sol ($2/$10) vs Llama 3.3 70B Versatile ($0.59/$0.79). Calculate Prompt Caching ROI & Batch API savings.

Llama 3.3 70B Versatile saves up to 71% on base input tokens
OpenAI

OpenAI: GPT-6.1 Sol

gpt-6.1-sol
Base Input Rate
$2.00 / 1M
Output Rate
$10.00 / 1M
Prompt Cache Read
$0.10 / 1M (-95%)
Cache Write Surcharge
$0.00 (Free write)
Batch API Discount
-50% Off
Context Window
1,050k tokens
Quality Index (MMLU)
94.5
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
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 OpenAI: GPT-6.1 Sol and Llama 3.3 70B Versatile:

OpenAI: GPT-6.1 Sol Caching Profile-95% read discount

  • Cached Read Price: $0.100 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.

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.
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
OpenAI: GPT-6.1 Sol$2.00 / $10.00$1.00 / $5.00 (-50%)24 Hours max (typically 30m - 2h)Bulk evaluation, dataset labeling, background summarization
Llama 3.3 70B Versatile$0.59 / $0.79$0.29 / $0.40 (-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.

OpenAI: GPT-6.1 Sol Context Capacity

Provides a 1,050k token context window with a maximum output limit of 128k tokens.✓ Flat-rate billing across all prompt sizes up to max context ceiling.

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.

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.

OpenAI: GPT-6.1 Sol:$601.25/mo
Llama 3.3 70B Versatile:$160.66/mo
Delta Savings:-$440.59 (73%)
Architecture Verdict:Llama 3.3 70B Versatile delivers 73% lower monthly spend ($440.59/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.

OpenAI: GPT-6.1 Sol:$348.72/mo
Llama 3.3 70B Versatile:$84.68/mo
Delta Savings:-$264.04 (76%)
Architecture Verdict:Llama 3.3 70B Versatile delivers 76% lower monthly spend ($264.04/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).

OpenAI: GPT-6.1 Sol:$1232.50/mo
Llama 3.3 70B Versatile:$248.50/mo
Delta Savings:-$984.00 (80%)
Architecture Verdict:Llama 3.3 70B Versatile delivers 80% lower monthly spend ($984.00/mo savings) for this workload profile.
毫秒级实时交互模拟引擎

OpenAI: GPT-6.1 Sol 对比 Llama 3.3 70B Versatile

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%
Llama 3.3 70B Versatile 更便宜

预计每月节省

OpenAI: GPT-6.1 Sol$1,268.00$12.680// 千次请求
对比
Llama 3.3 70B Versatile$232.40$2.324// 千次请求
Developer FAQs

Frequently Asked Questions: OpenAI: GPT-6.1 Sol vs Llama 3.3 70B Versatile

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

1Which model is cheaper overall: OpenAI: GPT-6.1 Sol or Llama 3.3 70B Versatile?

At base pricing, OpenAI: GPT-6.1 Sol costs $2/1M input and $10/1M output, while Llama 3.3 70B Versatile costs $0.59/1M input and $0.79/1M 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 OpenAI: GPT-6.1 Sol vs Llama 3.3 70B Versatile?

OpenAI: GPT-6.1 Sol offers a 95% read discount ($0.1/1M), whereas Llama 3.3 70B Versatile provides a 50% read discount ($0.295/1M). High cache hit ratios (>70%) significantly compress the cost delta in agentic and RAG architectures.

3Can I use Batch API with OpenAI: GPT-6.1 Sol or Llama 3.3 70B Versatile to save 50%?

OpenAI: GPT-6.1 Sol supports 50% batch offload discounts for asynchronous 24-hour turnaround tasks. Llama 3.3 70B Versatile supports 50% batch discounts.

4What are the context window limits and tiered pricing rules for OpenAI: GPT-6.1 Sol vs Llama 3.3 70B Versatile?

OpenAI: GPT-6.1 Sol features a 1,050k context window with flat per-token pricing. In comparison, Llama 3.3 70B Versatile supports 128k tokens with flat per-token pricing.