GPT · Mid-tier · 1,000K context window

GPT 5.6 Terra pricing for invoice parsing

$0.0140 per call at 2,000 input / 600 output tokens.

Per call

$0.0140

10K calls/mo

$140

Cache savings

90% off input

Batch savings

50% off all

Calculate your GPT 5.6 Terra costs

Adjust token counts, volume, and discount toggles to model your invoice parsing spend. Pricing updated weekly.

Configure your usage

2,000
100100K
600
5050K
10,000
1001M

Estimated cost

Monthly cost
$140
10,000 calls/month
Cost per call$0.014
Daily cost$5
Input rate$2.50/MTok
Output rate$15.00/MTok
Analyze your real spend

Quick start

Call GPT 5.6 Terra with the OpenAI Python SDK:

from openai import OpenAI

client = OpenAI()
response = client.chat.completions.create(
    model="gpt-5.6-terra",
    max_tokens=600,
    messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.0140 per call at standard rates
# Input:  $2.50/MTok
# Output: $15.00/MTok

How GPT 5.6 Terra compares on cost

Per-call cost for all models scoring 50+ on invoice parsing benchmarks. Hover for details.

Cheapest viable option: Gemini 3.5 Flash-Lite at $0.001400/call (90% less, 83/100 quality).

Complete GPT 5.6 Terra pricing breakdown

Standard token rates

Direction$/MTokTokens per call
Input$2.502,000
Output$15.00600

Prompt caching: 90% off input tokens

Caching drops input cost from $2.50 to $0.25/MTok. For repeated system prompts, that saves $0.004500 per call.

Batch API: 50% off all tokens

Submit requests asynchronously and receive 50% off all token costs. This works best for offline pipelines where latency requirements are flexible.

Monthly cost projections

Monthly volumeCost per callStandard monthlyCached monthlyYou save with caching
10,000 calls$0.0140$140$95$45
50,000 calls$0.0140$700$475$225
100,000 calls$0.0140$1,400$950$450
500,000 calls$0.0140$7,000$4,750$2,250
1,000,000 calls$0.0140$14,000$9,500$4,500

GPT 5.6 Terra quality benchmarks for invoice parsing

Use GPT 5.6 Terra for invoice parsing

Scores 90/100 (rank #1 of 14). Strong pick for production invoice parsing workloads.

Performance across all task types

GPT 5.6 Terra scores by task type. Invoice Parsing highlighted.

Summarization92Q&A92Extraction *90Classification89Code Generation86Code Review84Reasoning82Creative Writing80
Task typeConfidence scoreRank out of 14
Summarization92/100#1
Q&A92/100#1
Extraction(current page)90/100#1
Classification89/100#1
Code Generation86/100#4
Code Review84/100#4
Reasoning82/100#4
Creative Writing80/100#5

Alternative models for invoice parsing

13 models score 80+ on invoice parsing benchmarks, sorted by input rate. Cheapest: Gemini 3.5 Flash-Lite (90% less, 83/100 quality).

ModelProviderInput $/MTokOutput $/MTokQualityPer callvs GPT
Gemini 3.5 Flash-LiteGemini$0.25$1.5083/100$0.00140090% cheaper
Gemini 3 FlashGemini$0.50$3.0086/100$0.00280080% cheaper
Claude Haiku 4.5Claude$1.00$5.0088/100$0.00500064% cheaper
GPT 5.6 LunaGPT$1.00$6.0089/100$0.00560060% cheaper
Gemini 3.5 FlashGemini$1.50$9.0090/100$0.00840040% cheaper
Claude Sonnet 5Claude$2.00$10.0088/100$0.01000029% cheaper
Gemini 3.1 ProGemini$2.00$12.0085/100$0.011220% cheaper
GPT 5.4GPT$2.50$15.0089/100$0.0140same cost
Claude Sonnet 4.6Claude$3.00$15.0086/100$0.01507% more
Claude Opus 4.8Claude$5.00$25.0082/100$0.025079% more
GPT 5.5GPT$5.00$30.0087/100$0.0280100% more
GPT 5.6 SolGPT$5.00$30.0088/100$0.0280100% more
Claude Fable 5Claude$10.00$50.0085/100$0.0500257% more

About GPT 5.6 Terra

Provider

GPT

Tier

Mid-tier

Context

1,000K tokens

Released

Jul 2026

Other models from GPT

ModelTierInput $/MTokOutput $/MTokContext
GPT 5.5Flagship$5.00$30.00128K
GPT 5.4Mid-tier$2.50$15.00128K
GPT 5.6 SolFlagship$5.00$30.001,000K
GPT 5.6 LunaFast / Budget$1.00$6.001,000K

You can compare GPT 5.6 Terra 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.

Frequently asked questions

How much does GPT 5.6 Terra cost for invoice parsing per API call?

$0.0140 per call at 2,000 input / 600 output tokens.

Is GPT 5.6 Terra the best model for invoice parsing?

Scores 90/100, rank #1 of 14 models. Top-ranked for this task across all three providers.

What is the cheapest model for invoice parsing with good quality?

Gemini 3.5 Flash-Lite scores 83/100 quality at $0.25/$1.50 per MTok. That is 90% less than GPT 5.6 Terra per call.

How can I reduce my GPT 5.6 Terra costs for invoice parsing?

Three strategies: prompt caching (90% off input), batch API (50% off all tokens), prompt optimization. Combined: $0.0140 drops to about $0.000700 per call.

How does GPT 5.6 Terra pricing compare to other GPT models?

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 Luna at $1.00/$6.00.

What context window does GPT 5.6 Terra support?

1,000K tokens total. Typical invoice parsing calls use 2,000 plus 600 tokens, well within limits.

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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.