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

GPT 5.6 Terra pricing for categorization

$0.004250 per call at 800 input / 150 output tokens.

Per call

$0.004250

10K calls/mo

$42.5

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 categorization spend. Pricing updated weekly.

Configure your usage

800
100100K
150
5050K
10,000
1001M

Estimated cost

Monthly cost
$43
10,000 calls/month
Cost per call$0.004250
Daily cost$1
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=150,
    messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.004250 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 categorization benchmarks. Hover for details.

Cheapest viable option: Gemini 3.5 Flash-Lite at $0.000425/call (90% less, 85/100 quality).

Complete GPT 5.6 Terra pricing breakdown

Standard token rates

Direction$/MTokTokens per call
Input$2.50800
Output$15.00150

Prompt caching: 90% off input tokens

Caching drops input cost from $2.50 to $0.25/MTok. For repeated system prompts, that saves $0.001800 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$0.004250$42.5$24.5$18
50,000 calls$0.004250$212.5$122.5$90
100,000 calls$0.004250$425$245$180
500,000 calls$0.004250$2,125$1,225$900
1,000,000 calls$0.004250$4,250$2,450$1,800

GPT 5.6 Terra quality benchmarks for categorization

GPT 5.6 Terra is a solid pick for categorization

Scores 89/100 (rank #1 of 14). Good balance of quality and cost for categorization.

Top-ranked: Gemini 3.5 Flash (92/100) at $0.002550/call

Performance across all task types

GPT 5.6 Terra scores by task type. Categorization highlighted.

Summarization92Q&A92Extraction90Classification *89Code Generation86Code Review84Reasoning82Creative Writing80
Task typeConfidence scoreRank out of 14
Summarization92/100#1
Q&A92/100#1
Extraction90/100#1
Classification(current page)89/100#1
Code Generation86/100#4
Code Review84/100#4
Reasoning82/100#4
Creative Writing80/100#5

Alternative models for categorization

13 models score 80+ on categorization benchmarks, sorted by input rate. Cheapest: Gemini 3.5 Flash-Lite (90% less, 85/100 quality).

ModelProviderInput $/MTokOutput $/MTokQualityPer callvs GPT
Gemini 3.5 Flash-LiteGemini$0.25$1.5085/100$0.00042590% cheaper
Gemini 3 FlashGemini$0.50$3.0088/100$0.00085080% cheaper
Claude Haiku 4.5Claude$1.00$5.0090/100$0.00155064% cheaper
GPT 5.6 LunaGPT$1.00$6.0091/100$0.00170060% cheaper
Gemini 3.5 FlashGemini$1.50$9.0092/100$0.00255040% cheaper
Claude Sonnet 5Claude$2.00$10.0086/100$0.00310027% cheaper
Gemini 3.1 ProGemini$2.00$12.0086/100$0.00340020% cheaper
GPT 5.4GPT$2.50$15.0088/100$0.004250same cost
Claude Sonnet 4.6Claude$3.00$15.0084/100$0.0046509% more
Claude Opus 4.8Claude$5.00$25.0080/100$0.00775082% more
GPT 5.5GPT$5.00$30.0085/100$0.008500100% more
GPT 5.6 SolGPT$5.00$30.0086/100$0.008500100% more
Claude Fable 5Claude$10.00$50.0082/100$0.0155265% 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 categorization per API call?

$0.004250 per call at 800 input / 150 output tokens.

Is GPT 5.6 Terra the best model for categorization?

Scores 89/100, rank #1 of 14 models. Top-ranked: Gemini 3.5 Flash at 92/100.

What is the cheapest model for categorization with good quality?

Gemini 3.5 Flash-Lite scores 85/100 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 categorization?

Three strategies: prompt caching (90% off input), batch API (50% off all tokens), prompt optimization. Combined: $0.004250 drops to about $0.000213 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 categorization calls use 800 plus 150 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.