Verified 2026 API Rates • Prompt Caching & Batch ROI

OpenAI: GPT-4.1 vs Meta: Llama 4 Maverick

Compare real-world API costs for OpenAI: GPT-4.1 ($2/$8) vs Meta: Llama 4 Maverick ($0.35/$1). Calculate Prompt Caching ROI & Batch API savings.

Meta: Llama 4 Maverick saves up to 83% on base input tokens
OpenAI

OpenAI: GPT-4.1

gpt-4.1
Base Input Rate
$2.00 / 1M
Output Rate
$8.00 / 1M
Prompt Cache Read
$0.50 / 1M (-75%)
Cache Write Surcharge
$0.00 (Free write)
Batch API Discount
-50% Off
Context Window
1,047.576k tokens
Quality Index (MMLU)
78
Meta

Meta: Llama 4 Maverick

llama-4-maverick
Base Input Rate
$0.35 / 1M
Output Rate
$1.00 / 1M
Prompt Cache Read
$0.17 / 1M (-51.43%)
Cache Write Surcharge
$0.00 (Free write)
Batch API Discount
Not Supported
Context Window
524.288k 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 OpenAI: GPT-4.1 and Meta: Llama 4 Maverick:

OpenAI: GPT-4.1 Caching Profile-75% read discount

  • Cached Read Price: $0.500 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.

Meta: Llama 4 Maverick Caching Profile-51.43% read discount

  • Cached Read Price: $0.170 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-4.1$2.00 / $8.00$1.00 / $4.00 (-50%)24 Hours max (typically 30m - 2h)Bulk evaluation, dataset labeling, background summarization
Meta: Llama 4 Maverick$0.35 / $1.00Standard on-demand rateInstant real-timeOffline 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-4.1 Context Capacity

Provides a 1,047.576k token context window with a maximum output limit of 32.768k tokens.✓ Flat-rate billing across all prompt sizes up to max context ceiling.

Meta: Llama 4 Maverick Context Capacity

Provides a 524.288k 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-4.1:$626.25/mo
Meta: Llama 4 Maverick:$115.25/mo
Delta Savings:-$511.00 (82%)
Architecture Verdict:Meta: Llama 4 Maverick delivers 82% lower monthly spend ($511.00/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-4.1:$356.13/mo
Meta: Llama 4 Maverick:$69.40/mo
Delta Savings:-$286.73 (81%)
Architecture Verdict:Meta: Llama 4 Maverick delivers 81% lower monthly spend ($286.73/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-4.1:$1137.50/mo
Meta: Llama 4 Maverick:$360.50/mo
Delta Savings:-$777.00 (68%)
Architecture Verdict:Meta: Llama 4 Maverick delivers 68% lower monthly spend ($777.00/mo savings) for this workload profile.
ミリ秒単位の対話型シミュレータ

OpenAI: GPT-4.1 vs Meta: Llama 4 Maverick

エンタープライズの代表的な3大ユースケース(RAG検索、コーディングAgent、バッチ抽出)で精密試算:

Live 50ms Engine
月間リクエスト数 (Requests)100,000
入力トークン数/回 (Input Tokens)4,000
出力トークン数/回 (Output Tokens)1,000
Prompt キャッシュヒット率 (Cache Hit)70%
Batch API 分流比率0%
Meta: Llama 4 Maverick 安価

月間推定削減額

OpenAI: GPT-4.1$1,180.00$11.800// 1,000リクエスト
vs
Meta: Llama 4 Maverick$189.60$1.896// 1,000リクエスト
Developer FAQs

Frequently Asked Questions: OpenAI: GPT-4.1 vs Meta: Llama 4 Maverick

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

1Which model is cheaper overall: OpenAI: GPT-4.1 or Meta: Llama 4 Maverick?

At base pricing, OpenAI: GPT-4.1 costs $2/1M input and $8/1M output, while Meta: Llama 4 Maverick costs $0.35/1M input and $1/1M 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-4.1 vs Meta: Llama 4 Maverick?

OpenAI: GPT-4.1 offers a 75% read discount ($0.5/1M), whereas Meta: Llama 4 Maverick provides a 51.43% read discount ($0.17/1M). High cache hit ratios (>70%) significantly compress the cost delta in agentic and RAG architectures.

3Can I use Batch API with OpenAI: GPT-4.1 or Meta: Llama 4 Maverick to save 50%?

OpenAI: GPT-4.1 supports 50% batch offload discounts for asynchronous 24-hour turnaround tasks. Meta: Llama 4 Maverick uses low base on-demand pricing.

4What are the context window limits and tiered pricing rules for OpenAI: GPT-4.1 vs Meta: Llama 4 Maverick?

OpenAI: GPT-4.1 features a 1,047.576k context window with flat per-token pricing. In comparison, Meta: Llama 4 Maverick supports 524.288k tokens with flat per-token pricing.