OpenAI · Text

GPT-6.1 Sol API pricing

OpenAI’s GPT-6.1 Sol through one prepaid, OpenAI-compatible key: $2.00 input, $10.00 output per 1M tokens, the provider’s list price with nothing added per request.

Model id gpt-6-1-sol Add credit

GPT-6.1 Sol price per 1M tokens

Input
$2.00
per 1M tokens
Cached input
$0.10
per 1M tokens, on a cache hit
Output
$10.00
per 1M tokens

OpenAI’s list price, in US dollars. Tokens.Pay adds a 5% fee (minimum $0.79) when you add credit, never per request.

What GPT-6.1 Sol is good at

OpenAI's coding and agentic tier. 1M context, flat rate.

In short: coding and agent work.

  • Tool calls
  • Image understanding
  • Reasoning effort
  • Structured output

Text model, called at /v1/chat/completions. Listed under text generation, reasoning and vision.

GPT-6.1 Sol context window and limits

Provider
OpenAI
Type
Text
Context window
1.05M tokens
Max output
128K tokens
Endpoint
/v1/chat/completions
Model id
gpt-6-1-sol

What GPT-6.1 Sol costs per request

Typical requests at the list rate, worked out once. Your own counts go in the calculator below.

What typical GPT-6.1 Sol requests cost at the list price
RequestInputOf which cachedOutputPer requestPer 1,000
Short chat reply1,500—300$0.006000$6.00
Support bot, cached system prompt6,0005,000500$0.007500$7.50
Summarise a 100-page document60,000—1,500$0.1350$135.00
Agent step, long cached context200,000180,0002,000$0.0780$78.00

Token counts are examples; the rates are OpenAI’s list prices. Tokens.Pay adds nothing per request.

GPT-6.1 Sol cost calculator

Set the size of a typical request. Prices are per token, so the estimate is exact for those counts.

The share of input the provider serves from its cache, billed at $0.10 per 1M.

Per request
$0.007100
Per 1,000 requests
$7.10
$25 of credit covers
3,521requests

Call GPT-6.1 Sol with the OpenAI SDK

Base URL https://api.airuntime.dev/v1, your key as the bearer token, and model set to gpt-6-1-sol.

curl

curl https://api.airuntime.dev/v1/chat/completions \
  -H "Authorization: Bearer $TOKENS_PAY_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-6-1-sol",
    "messages": [{"role": "user", "content": "Say hello in five words."}]
  }'

Who processes GPT-6.1 Sol requests

Your code calls AI Runtime directly. It forwards the request to the provider and keeps only the bill.

Processing and storage

Model provider
OpenAI · data terms
Gateway
AI Runtime, AWS us-east-1

Not stored by Tokens.Pay or AI Runtime. Prompts and outputs exist in memory only while the request runs; we keep the billing record. The provider processes the request under its own terms. Zero data retention, exactly

Compare GPT-6.1 Sol with similar models

All 16 models
GPT-6.1 Sol compared with similar models
ModelProviderInput /1MCached /1MOutput /1MContext
GPT-6.1 Sol (this page) OpenAI $2.00$0.10$10.001.05M
GPT-6.1 Terra OpenAI $1.00$0.05$5.001.05M
GPT-6 Luna OpenAI $0.10$0.01$0.501.05M
GPT-6 Astra OpenAI $10.00$1.00$50.001.05M
Kimi K3.1 Pro Moonshot AI $1.92$0.192$10.041M
DeepSeek V4.1 Flash DeepSeek $0.15$0.003$0.601M

GPT-6.1 Sol API questions

How much does the GPT-6.1 Sol API cost?

$2.00 per 1M input tokens, $0.10 per 1M cached input tokens and $10.00 per 1M output tokens: OpenAI’s list price. Tokens.Pay adds nothing per request; a 5% fee (minimum $0.79) applies when you add credit.

What is the model id for GPT-6.1 Sol?

Send model "gpt-6-1-sol" to https://api.airuntime.dev/v1/chat/completions with your Tokens.Pay key as the bearer token. Any OpenAI-compatible SDK works.

What is the GPT-6.1 Sol context window?

1.05M tokens, with up to 128K output tokens per request.

Does Tokens.Pay store my GPT-6.1 Sol prompts?

No. AI Runtime, the gateway your key calls, keeps prompts and outputs in memory only while the request runs and stores just the billing record. The request is processed by OpenAI, under the provider’s own API data terms.

Does GPT-6.1 Sol support prompt caching?

Yes. Input tokens served from OpenAI’s cache are billed at $0.10 per 1M instead of $2.00. Your Dashboard shows your cache hit rate.

Add credit, then call GPT-6.1 Sol.

From $5, plus a 5% top-up fee (minimum $0.79). No subscription; paid credit never expires.

Add credit