API PRICING COMPARISON • OPENAI VS OPENAI125K vs 977K Context

OpenAI GPT-4o mini vs. OpenAI GPT-6 Astra

Comparing token pricing, prompt caching rates, 50% batch discounts, and monthly enterprise economics between OpenAI GPT-4o mini and OpenAI GPT-6 Astra.

HEAD-TO-HEAD UNIT COST BENCHMARK

Direct Pricing Breakdown: OpenAI GPT-4o mini vs. OpenAI GPT-6 Astra

✓ OpenAI GPT-4o mini is 99% Cheaper
Cost DimensionOpenAI GPT-4o mini (OpenAI)OpenAI GPT-6 Astra (OpenAI)Comparison Advantage
Input Tokens / 1M$0.15$10.00-99% with OpenAI GPT-4o mini
Output Tokens / 1M$0.60$50.00-99% with OpenAI GPT-4o mini
Cached Prompt Read / 1M$0.075$1.00050% cache savings on OpenAI GPT-4o mini
Batch 50% Off-Peak Rate$0.07 in / $0.30 out$5.00 in / $25.00 outBoth models support 50% batch discount
Context Window Limit125K tokens977K tokensOpenAI GPT-6 Astra has +852K higher limit
Est. Production Cost (2.5K req/day)$69.75/mo$4,650/moSave $4,580.25/mo with OpenAI GPT-4o mini

Monthly Workload

tokens
Claude (90% off), OpenAI (50% off), Gemini (75% off), DeepSeek (90% off).
Thinking / Reasoning Multipliero3 / R1
RANKED BY MONTHLY TOTAL

Monthly API Cost Comparison (75K req/mo)

ModelProviderInput / 1MOutput / 1MCache SavedMonthly API CostSelf-Host Alt
Google Gemini 2.0 Flash-LiteGoogle$0.047$0.3-$8.44$32.06/mogemma-2-9b →
DeepSeek-V3 APIDeepSeek$0.077$0.28-$18.9$39.9/modeepseek-v3 →
Google Gemini 2.0 FlashGoogle$0.063$0.4-$11.25$42.75/mogemma-2-27b →
Claude Haiku 5.5Anthropic$0.055$0.5-$13.5$46.5/mophi-4-mini-4b →
OpenAI GPT-4o miniOpenAI$0.112$0.6-$11.25$69.75/mollama-3-1-8b →
OpenAI GPT-5.6 LunaOpenAI$0.11$1.2-$27$105/mollama-3-1-8b →
DeepSeek V4.1 Flash APIDeepSeek$0.165$1.2-$40.5$121.5/modeepseek-v4-1-flash →
Google Gemini 3.5 Flash-LiteGoogle$0.165$2.5-$40.5$199.5/mogemma-4-e4b →
DeepSeek-R1 APIDeepSeek$0.345$2.19-$61.5$234.9/modeepseek-r1 →
Google Gemini 3.8 FlashGoogle$0.412$3.75-$101.25$348.75/mogemma-4-26b-moe →
Claude 3.5 HaikuAnthropic$0.44$4-$108$372/mollama-3-1-8b →
DeepSeek V4 Pro APIDeepSeek$0.73$3.96-$177$456.6/modeepseek-r1-distill-32b →
OpenAI o3-miniOpenAI$0.825$4.4-$82.5$511.5/modeepseek-r1-distill-32b →
Google Gemini 1.5 ProGoogle$0.781$5-$140.62$534.38/mollama-3-1-405b →
Mistral Large 2 APIMistral AI$1$6-$300$660/momistral-large-2-123b →
xAI Grok 4.7xAI$1.25$6-$225$735/mollama-4-scout-109b →
Claude Sonnet 5.5Anthropic$1.05$10-$285$915/moqwen-3-8-27b →
Google Gemini 4 ArgonGoogle$1.075$10-$277.5$922.5/modeepseek-v4-1-flash →
xAI Grok 2xAI$1.25$10-$225$975/mollama-3-3-70b →
OpenAI GPT-5.6 TerraOpenAI$1.1$12-$270$1,050/moqwen-3-6-35b-a3b →
OpenAI GPT-4oOpenAI$1.875$10-$187.5$1,162.5/mollama-3-3-70b →
Claude 3.5 SonnetAnthropic$1.65$15-$405$1,395/moqwen-2-5-coder-32b →
Claude Opus 5.5Anthropic$2.1$20-$570$1,830/modeepseek-v4-1-flash →
OpenAI GPT-5.6 SolOpenAI$2.2$20-$540$1,860/mollama-3-3-70b →
Claude Fable 5.1 (Deep Reasoning)Anthropic$5.125$50-$1,462.5$4,537.5/mometa-muse-spark-open →
OpenAI GPT-6 AstraVS PAIROpenAI$5.5$50-$1,350$4,650/mometa-muse-spark-open →
Claude 3 OpusAnthropic$8.25$75-$2,025$6,975/modeepseek-r1 →
OpenAI o1OpenAI$11.25$60-$1,125$6,975/modeepseek-r1 →

Inference Optimization Stack

Tools to reduce API costs and manage self-hosted LLM endpoints
Smart LLM Router

OpenRouter Unified API

Route simple prompts to DeepSeek-V3 ($0.14/1M) & hard prompts to Claude 3.5 Sonnet automatically — cut API spend by 42%.

Self-Hosted AI Automation

n8n AI Agent Workflows

Connect local Ollama models or Claude/OpenAI APIs to 400+ apps with built-in prompt caching & memory.

Token Cost & Cache Monitor

Helicone LLM Observability

1-line proxy header to track exact token costs per user, enable edge caching, and prevent runaway reasoning bills.