GPT · Flagship · 1,000K context window

GPT 5.6 Sol pricing for api generation

$0.1950 per call at 3,000 input / 6,000 output tokens.

Per call

$0.1950

10K calls/mo

$1,950

Cache savings

90% off input

Batch savings

50% off all

Calculate your GPT 5.6 Sol costs

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

Configure your usage

3,000
100100K
6,000
5050K
10,000
1001M

Estimated cost

Monthly cost
$1,950
10,000 calls/month
Cost per call$0.195
Daily cost$65
Input rate$5.00/MTok
Output rate$30.00/MTok
Analyze your real spend

Quick start

Call GPT 5.6 Sol with the OpenAI Python SDK:

from openai import OpenAI

client = OpenAI()
response = client.chat.completions.create(
    model="gpt-5.6-sol",
    max_tokens=6000,
    messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.1950 per call at standard rates
# Input:  $5.00/MTok
# Output: $30.00/MTok

How GPT 5.6 Sol compares on cost

Per-call cost for all models scoring 50+ on api generation benchmarks. Hover for details.

Cheapest viable option: Claude Sonnet 5 at $0.0660/call (66% less, 93/100 quality).

Complete GPT 5.6 Sol pricing breakdown

Standard token rates

Direction$/MTokTokens per call
Input$5.003,000
Output$30.006,000

Prompt caching: 90% off input tokens

Caching drops input cost from $5.00 to $0.50/MTok. For repeated system prompts, that saves $0.0135 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$0.1950$1,950$1,815$135
50,000 calls$0.1950$9,750$9,075$675
100,000 calls$0.1950$19,500$18,150$1,350
500,000 calls$0.1950$97,500$90,750$6,750
1,000,000 calls$0.1950$195,000$181,500$13,500

GPT 5.6 Sol quality benchmarks for api generation

Use GPT 5.6 Sol for api generation

Scores 94/100 (rank #1 of 14). Strong pick for production api generation workloads.

Top-ranked: Claude Fable 5 (96/100) at $0.3300/call

Performance across all task types

GPT 5.6 Sol scores by task type. API Generation highlighted.

Reasoning96Code Generation *94Code Review92Creative Writing92Q&A91Summarization90Extraction88Classification86
Task typeConfidence scoreRank out of 14
Reasoning96/100#1
Code Generation(current page)94/100#1
Code Review92/100#2
Creative Writing92/100#2
Q&A91/100#1
Summarization90/100#2
Extraction88/100#3
Classification86/100#3

Alternative models for api generation

8 models score 80+ on api generation benchmarks, sorted by input rate. Cheapest: Claude Sonnet 5 (66% less, 93/100 quality).

ModelProviderInput $/MTokOutput $/MTokQualityPer callvs GPT
Claude Sonnet 5Claude$2.00$10.0093/100$0.066066% cheaper
Gemini 3.1 ProGemini$2.00$12.0086/100$0.078060% cheaper
GPT 5.4GPT$2.50$15.0084/100$0.097550% cheaper
GPT 5.6 TerraGPT$2.50$15.0086/100$0.097550% cheaper
Claude Sonnet 4.6Claude$3.00$15.0092/100$0.099049% cheaper
Claude Opus 4.8Claude$5.00$25.0095/100$0.165015% cheaper
GPT 5.5GPT$5.00$30.0091/100$0.1950same cost
Claude Fable 5Claude$10.00$50.0096/100$0.330069% more

About GPT 5.6 Sol

Provider

GPT

Tier

Flagship

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 TerraMid-tier$2.50$15.001,000K
GPT 5.6 LunaFast / Budget$1.00$6.001,000K

You can compare GPT 5.6 Sol 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 Sol cost for api generation per API call?

$0.1950 per call at 3,000 input / 6,000 output tokens.

Is GPT 5.6 Sol the best model for api generation?

Scores 94/100, rank #1 of 14 models. Top-ranked: Claude Fable 5 at 96/100.

What is the cheapest model for api generation with good quality?

Claude Sonnet 5 scores 93/100 quality at $2.00/$10.00 per MTok. That is 66% less than GPT 5.6 Sol per call.

How can I reduce my GPT 5.6 Sol costs for api generation?

Three strategies: prompt caching (90% off input), batch API (50% off all tokens), prompt optimization. Combined: $0.1950 drops to about $0.009750 per call.

How does GPT 5.6 Sol 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 Terra at $2.50/$15.00, GPT 5.6 Luna at $1.00/$6.00.

What context window does GPT 5.6 Sol support?

1,000K tokens total. Typical api generation calls use 3,000 plus 6,000 tokens, well within limits.

Track what you spend on AI

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.