GPT · Fast / Budget · 1,000K context window
$0.0320 per call at 8,000 input / 4,000 output tokens.
Per call
$0.0320
10K calls/mo
$320
Cache savings
90% off input
Batch savings
50% off all
Adjust token counts, volume, and discount toggles to model your financial analysis spend. Pricing updated weekly.
Call GPT 5.6 Luna with the OpenAI Python SDK:
from openai import OpenAI
client = OpenAI()
response = client.chat.completions.create(
model="gpt-5.6-luna",
max_tokens=4000,
messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.0320 per call at standard rates
# Input: $1.00/MTok
# Output: $6.00/MTokPer-call cost for all models scoring 50+ on financial analysis benchmarks. Hover for details.
Cheapest viable option: Claude Sonnet 5 at $0.0560/call (-75% less, 90/100 quality).
| Direction | $/MTok | Tokens per call |
|---|---|---|
| Input | $1.00 | 8,000 |
| Output | $6.00 | 4,000 |
Caching drops input cost from $1.00 to $0.10/MTok. For repeated system prompts, that saves $0.007200 per call.
Submit requests asynchronously and receive 50% off all token costs. This works best for offline pipelines where latency requirements are flexible.
| Monthly volume | Cost per call | Standard monthly | Cached monthly | You save with caching |
|---|---|---|---|---|
| 10,000 calls | $0.0320 | $320 | $248 | $72 |
| 50,000 calls | $0.0320 | $1,600 | $1,240 | $360 |
| 100,000 calls | $0.0320 | $3,200 | $2,480 | $720 |
| 500,000 calls | $0.0320 | $16,000 | $12,400 | $3,600 |
| 1,000,000 calls | $0.0320 | $32,000 | $24,800 | $7,200 |
Consider alternatives for financial analysis
Scores 63/100 (rank #6 of 14). Better options exist at similar price points for financial analysis.
Top-ranked: Claude Fable 5 (98/100) at $0.2800/call
GPT 5.6 Luna scores by task type. Financial Analysis highlighted.
| Task type | Confidence score | Rank out of 14 |
|---|---|---|
| Classification | 91/100 | #1 |
| Extraction | 89/100 | #2 |
| Q&A | 85/100 | #4 |
| Summarization | 84/100 | #4 |
| Code Generation | 70/100 | #6 |
| Code Review | 68/100 | #6 |
| Reasoning(current page) | 63/100 | #6 |
| Creative Writing | 58/100 | #7 |
9 models score 80+ on financial analysis benchmarks, sorted by input rate. Cheapest: Claude Sonnet 5 (-75% less, 90/100 quality).
| Model | Provider | Input $/MTok | Output $/MTok | Quality | Per call | vs GPT |
|---|---|---|---|---|---|---|
| Claude Sonnet 5 | Claude | $2.00 | $10.00 | 90/100 | $0.0560 | 75% more |
| Gemini 3.1 Pro | Gemini | $2.00 | $12.00 | 90/100 | $0.0640 | 100% more |
| GPT 5.4 | GPT | $2.50 | $15.00 | 80/100 | $0.0800 | 150% more |
| GPT 5.6 Terra | GPT | $2.50 | $15.00 | 82/100 | $0.0800 | 150% more |
| Claude Sonnet 4.6 | Claude | $3.00 | $15.00 | 88/100 | $0.0840 | 162% more |
| Claude Opus 4.8 | Claude | $5.00 | $25.00 | 97/100 | $0.1400 | 338% more |
| GPT 5.5 | GPT | $5.00 | $30.00 | 95/100 | $0.1600 | 400% more |
| GPT 5.6 Sol | GPT | $5.00 | $30.00 | 96/100 | $0.1600 | 400% more |
| Claude Fable 5 | Claude | $10.00 | $50.00 | 98/100 | $0.2800 | 775% more |
Provider
GPT
Tier
Fast / Budget
Context
1,000K tokens
Released
Jul 2026
| Model | Tier | Input $/MTok | Output $/MTok | Context |
|---|---|---|---|---|
| GPT 5.5 | Flagship | $5.00 | $30.00 | 128K |
| GPT 5.4 | Mid-tier | $2.50 | $15.00 | 128K |
| GPT 5.6 Sol | Flagship | $5.00 | $30.00 | 1,000K |
| GPT 5.6 Terra | Mid-tier | $2.50 | $15.00 | 1,000K |
You can compare GPT 5.6 Luna head-to-head against any other model on our model comparison pages, or track how pricing has changed over time on the pricing history tracker.
See how GPT 5.6 Luna costs change across different workload types.
Code Generation
$0.0260/call
Unit Test Generation
$0.0330/call
SQL Generation
$0.007500/call
API Generation
$0.0390/call
Code Refactoring
$0.0280/call
Code Review
$0.0170/call
PR Review
$0.0260/call
Security Review
$0.0210/call
Bug Detection
$0.0170/call
Document Summarization
$0.0160/call
PDF Summarization
$0.0240/call
Meeting Notes
$0.0200/call
Email Summarization
$0.006000/call
Chatbot
$0.008000/call
RAG Pipeline
$0.0150/call
Customer Support Bot
$0.009000/call
FAQ Bot
$0.006300/call
Data Extraction
$0.0100/call
JSON Extraction
$0.007800/call
Invoice Parsing
$0.005600/call
Resume Parsing
$0.007300/call
Chain of Thought
$0.0330/call
Legal Analysis
$0.0340/call
Math Reasoning
$0.0195/call
Content Moderation
$0.001100/call
Sentiment Analysis
$0.001100/call
Categorization
$0.001700/call
Intent Detection
$0.000900/call
Copywriting
$0.0125/call
Blog Writing
$0.0490/call
Marketing Copy
$0.0188/call
Product Descriptions
$0.009500/call
$0.0320 per call at 8,000 input / 4,000 output tokens.
Scores 63/100, rank #6 of 14 models. Top-ranked: Claude Fable 5 at 98/100.
Claude Sonnet 5 scores 90/100 quality at $2.00/$10.00 per MTok. That is -75% less than GPT 5.6 Luna per call.
Three strategies: prompt caching (90% off input), batch API (50% off all tokens), prompt optimization. Combined: $0.0320 drops to about $0.001600 per call.
GPT also offers: GPT 5.5 at $5.00/$30.00, GPT 5.4 at $2.50/$15.00, GPT 5.6 Sol at $5.00/$30.00, GPT 5.6 Terra at $2.50/$15.00.
1,000K tokens total. Typical financial analysis calls use 8,000 plus 4,000 tokens, well within limits.
This calculator estimates costs based on published rates only. Connect your API usage to see where your money goes and which models drive your spend.