GPT · Flagship · 922K context window

GPT 6 Sol pricing for document summarization

$0.0300 per call at 10,000 input / 1,000 output tokens.

Per call

$0.0300

10K calls/mo

$300

Cache savings

90% off input

Batch savings

50% off all

Calculate your GPT 6 Sol costs

Adjust token counts, volume, and discount toggles to model your document summarization spend. Prices verified daily against provider pricing pages.

Configure your usage

10,000
100100K
1,000
5050K
10,000
1001M

Estimated cost

Monthly cost
$300
10,000 calls/month
Cost per call$0.03
Daily cost$10
Input rate$2.00/MTok
Output rate$10.00/MTok
Analyze your real spend

Quick start

Call GPT 6 Sol with the OpenAI Python SDK:

from openai import OpenAI

client = OpenAI()
response = client.chat.completions.create(
    model="gpt-6-sol",
    max_tokens=1000,
    messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.0300 per call at standard rates
# Input:  $2.00/MTok
# Output: $10.00/MTok

How GPT 6 Sol compares on cost

Per-call cost for all models scoring 50+ on document summarization benchmarks. Hover for details.

Cheapest viable option: GPT 5.6 Luna at $0.003200/call (89% less, 84/100 quality).

What drives document summarization cost

The archetypal input-heavy task: the entire source document goes in, a short summary comes back. Cost is almost entirely a function of document length, and the output rate barely registers. Long documents can cross a provider's long-context threshold, where the whole request is re-priced at a multiple. Check the threshold before feeding in a hundred-page PDF as one call.

For GPT 6 Sol specifically, that means output tokens cost 5.0x more than input, at $10.00 vs $2.00 per MTok. At this use case’s 10,000/1,000 token split, output accounts for 33% of the $0.0300 per-call cost.

Complete GPT 6 Sol pricing breakdown

Standard token rates

Direction$/MTokTokens per call
Input$2.0010,000
Output$10.001,000

Prompt caching: 90% off input tokens

Caching drops input cost from $2.00 to $0.20/MTok. For repeated system prompts, that saves $0.0180 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$0.0300$300$120$180
50,000 calls$0.0300$1,500$600$900
100,000 calls$0.0300$3,000$1,200$1,800
500,000 calls$0.0300$15,000$6,000$9,000
1,000,000 calls$0.0300$30,000$12,000$18,000

GPT 6 Sol quality benchmarks for document summarization

Benchmark data for document summarization is pending for GPT 6 Sol. Test against your own evaluation suite before moving to production.

Performance across all task types

GPT 6 Sol scores by task type. Document Summarization highlighted.

Task typeConfidence scoreRank out of 72

Confidence scores are a third-party benchmark snapshot from week 29 of 2026. This snapshot is 10 weeks old, so treat the scores as directional and validate against your own evals.

Alternative models for document summarization

12 models score 80+ on document summarization benchmarks, sorted by input rate. Cheapest: GPT 5.6 Luna (89% less, 84/100 quality).

ModelProviderInput $/MTokOutput $/MTokQualityPer callvs GPT
GPT 5.6 LunaGPT$0.20$1.2084/100$0.00320089% cheaper
Gemini 3 FlashGemini$0.50$3.0083/100$0.00800073% cheaper
Gemini 3.5 FlashGemini$1.50$9.0085/100$0.024020% cheaper
Claude Sonnet 5Claude$2.00$10.0091/100$0.0300same cost
GPT 5.6 TerraGPT$2.00$12.0092/100$0.03207% more
Gemini 3.1 ProGemini$2.00$12.0087/100$0.03207% more
GPT 5.4GPT$2.50$15.0091/100$0.040033% more
Claude Sonnet 4.6Claude$3.00$15.0090/100$0.045050% more
GPT 5.6 SolGPT$4.00$20.0090/100$0.0600100% more
Claude Opus 4.8Claude$5.00$25.0088/100$0.0750150% more
GPT 5.5GPT$5.00$30.0089/100$0.0800167% more
Claude Fable 5Claude$10.00$50.0090/100$0.1500400% more

About GPT 6 Sol

Provider

GPT

Tier

Flagship

Context

922K tokens

Released

Not published

Backfilled on 2026-09-23. Prices confirmed by the provider pricing page and the LiteLLM cross-check. Release date not published in a machine-readable source. Not yet benchmarked, so never recommended.

Other models from GPT

ModelTierInput $/MTokOutput $/MTokContext
GPT 5.5Flagship$5.00$30.001,050K
GPT 5.4Mid-tier$2.50$15.001,050K
GPT 5.6 SolFlagship$4.00$20.00922K
GPT 5.6 TerraMid-tier$2.00$12.00922K
GPT 5.6 LunaFast / Budget$0.20$1.20922K
GPT 3.5 TurboFast / Budget$0.50$1.5016.385K
GPT 3.5 Turbo (0125)Fast / Budget$0.50$1.5016.385K
GPT 4 (0613)Flagship$30.00$60.008.192K
GPT 4 Turbo (2024-04-09)Flagship$10.00$30.00128K
GPT 4.1Mid-tier$2.00$8.001,047.576K
GPT 4.1 MiniFast / Budget$0.40$1.601,047.576K
GPT 4.1 NanoFast / Budget$0.10$0.401,047.576K
GPT 4oMid-tier$2.50$10.00128K
GPT 4o (2024-05-13)Flagship$5.00$15.00128K
GPT 4o MiniFast / Budget$0.15$0.60128K
GPT 5Mid-tier$1.25$10.00272K
GPT 5 MiniFast / Budget$0.25$2.00272K
GPT 5 NanoFast / Budget$0.05$0.40272K
GPT 5 ProFlagship$15.00$120.00400K
GPT 5.1Mid-tier$1.25$10.00272K
GPT 5.2Mid-tier$1.75$14.00272K
GPT 5.2 ProFlagship$21.00$168.00272K
GPT 5.4 MiniFast / Budget$0.75$4.50272K
GPT 5.4 NanoFast / Budget$0.20$1.25272K
GPT 5.4 ProFlagship$30.00$180.001,050K
GPT 5.5 ProFlagship$30.00$180.001,050K
GPT 6 AstraFlagship$10.00$50.00922K
GPT 6 LunaFast / Budget$0.10$0.50922K
o1Flagship$15.00$60.00200K
o1 ProFlagship$150.00$600.00200K
o3Mid-tier$2.00$8.00200K
o3 MiniFast / Budget$1.10$4.40200K
o3 ProFlagship$20.00$80.00200K
o4 MiniFast / Budget$1.10$4.40200K

You can compare GPT 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 6 Sol cost for document summarization per API call?

A typical document summarization call using GPT 6 Sol costs about $0.0300 per call. This estimate uses 10,000 input tokens and 1,000 output tokens at standard rates. Standard rates are $2.00 per million input tokens and $10.00 per million output tokens.

Is GPT 6 Sol the best model for document summarization?

Our benchmark data does not yet include a document summarization ranking for GPT 6 Sol. We recommend testing it against your own evaluation criteria before production usage.

What is the cheapest model for document summarization with good quality?

The most affordable model for document summarization above 80/100 quality is GPT 5.6 Luna. It comes from GPT at $0.20 per million input tokens. Output costs $1.20 per million tokens with a quality score of 84/100. Switching from GPT 6 Sol to GPT 5.6 Luna saves about 89% per API call.

How can I reduce my GPT 6 Sol costs for document summarization?

Three strategies lower GPT 6 Sol costs for this task type effectively. Prompt caching gives a 90% discount on input tokens when reusing system prompts. The batch API gives 50% off all tokens for asynchronous processing workloads. Prompt optimization reduces token counts through more concise instructions and context windows. Combining caching with batching brings your cost from $0.0300 to about $0.001500 per call.

How does GPT 6 Sol pricing compare to other GPT models?

GPT has 34 other models alongside GPT 6 Sol today: GPT 5.5 at $5.00/$30.00 per million tokens (flagship), GPT 5.4 at $2.50/$15.00 per million tokens (mid-tier), GPT 5.6 Sol at $4.00/$20.00 per million tokens (flagship), GPT 5.6 Terra at $2.00/$12.00 per million tokens (mid-tier), GPT 5.6 Luna at $0.20/$1.20 per million tokens (fast / budget), GPT 3.5 Turbo at $0.50/$1.50 per million tokens (fast / budget), GPT 3.5 Turbo (0125) at $0.50/$1.50 per million tokens (fast / budget), GPT 4 (0613) at $30.00/$60.00 per million tokens (flagship), GPT 4 Turbo (2024-04-09) at $10.00/$30.00 per million tokens (flagship), GPT 4.1 at $2.00/$8.00 per million tokens (mid-tier), GPT 4.1 Mini at $0.40/$1.60 per million tokens (fast / budget), GPT 4.1 Nano at $0.10/$0.40 per million tokens (fast / budget), GPT 4o at $2.50/$10.00 per million tokens (mid-tier), GPT 4o (2024-05-13) at $5.00/$15.00 per million tokens (flagship), GPT 4o Mini at $0.15/$0.60 per million tokens (fast / budget), GPT 5 at $1.25/$10.00 per million tokens (mid-tier), GPT 5 Mini at $0.25/$2.00 per million tokens (fast / budget), GPT 5 Nano at $0.05/$0.40 per million tokens (fast / budget), GPT 5 Pro at $15.00/$120.00 per million tokens (flagship), GPT 5.1 at $1.25/$10.00 per million tokens (mid-tier), GPT 5.2 at $1.75/$14.00 per million tokens (mid-tier), GPT 5.2 Pro at $21.00/$168.00 per million tokens (flagship), GPT 5.4 Mini at $0.75/$4.50 per million tokens (fast / budget), GPT 5.4 Nano at $0.20/$1.25 per million tokens (fast / budget), GPT 5.4 Pro at $30.00/$180.00 per million tokens (flagship), GPT 5.5 Pro at $30.00/$180.00 per million tokens (flagship), GPT 6 Astra at $10.00/$50.00 per million tokens (flagship), GPT 6 Luna at $0.10/$0.50 per million tokens (fast / budget), o1 at $15.00/$60.00 per million tokens (flagship), o1 Pro at $150.00/$600.00 per million tokens (flagship), o3 at $2.00/$8.00 per million tokens (mid-tier), o3 Mini at $1.10/$4.40 per million tokens (fast / budget), o3 Pro at $20.00/$80.00 per million tokens (flagship), o4 Mini at $1.10/$4.40 per million tokens (fast / budget). The right choice depends on whether your document summarization workload prioritizes quality, cost, or speed.

What context window does GPT 6 Sol support?

GPT 6 Sol supports a context window of 922K tokens per API call. This sets the maximum combined length of your input prompt and generated response. For document summarization, typical calls use 10,000 input and 1,000 output tokens. That is well within this limit, leaving room for longer prompts or multi-turn conversations.

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