GPT-6.1 Sol
by OpenAIopenai/gpt-6.1-sol
LLMCompare cannot run GPT-6.1 Sol yet.No route to this model is configured on this site yet. Its prices and parameters are listed below for reference.
See the models that can be run nowGPT-6.1 Sol at a glance
- Context length
- 1,050,000 tokens
- Maximum output
- 128,000 tokens
- Accepts
- Text, Image, File
- Returns
- Text
- Features
- ReasoningJSON outputTool callingPrompt cachingImage input
- Reasoning effort levels
maxxhighhighmediumlowReasoning is always on for this model.- Released
- 29 Sep 2026
- Knowledge cutoff
- Not published
Model facts synced from the OpenRouter model list on 21 Oct 2026.
GPT-6.1 Sol pricing by route
A route is the service LLMCompare calls to reach the model. GPT-6.1 Sol has 1 route. Prices are in US dollars.
| Route | On LLMCompare | Inputper 1M tokens | Outputper 1M tokens | Cache readper 1M tokens | Cache writeper 1M tokens | Price verified on | Source |
|---|---|---|---|---|---|---|---|
| OpenRouterDefault | Not configured | $2.00 | $10.00 | $0.10 | $2.50 | openrouter.ai/openai/gpt-6.1-sol |
The cost shown in an LLMCompare report is calculated from these prices as they were at the time of the run.
Cost calculator
Estimate what a batch of calls to GPT-6.1 Sol costs. The starting numbers are examples. Change them to match your task.
Part of the input tokens above, billed at the cache read price.
Billed in addition to the output tokens.
- Cost per call
- $0.007
- 9 credits
- Cost of 100 calls
- $0.70
- 900 credits
Calculated from the OpenRouter prices verified on 21 Oct 2026. Credits are the cost plus a 20% service fee, at $0.001 per credit, rounded up for each call, with a minimum of 1 per call. A real run is charged for the usage the provider reports.
Parameters you can set
These are the parameters LLMCompare can set when it calls the model through OpenRouter.
| Parameter | Type | Range or options | Default |
|---|---|---|---|
max_tokens | Integer | 1 to 128,000 | Provider default |
reasoning_effort | One of | maxxhighhighmediumlow | medium |
seed | Integer | -2,147,483,648 to 4,294,967,295 | Provider default |
response_format | One of | textjson_object | Provider default |
About GPT-6.1 Sol
GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy professional...
Description as published for this model. LLMCompare has not edited it.
Models to compare with GPT-6.1 Sol
Text models from the same provider and models at the nearest price. The order is not a ranking.
| Add to comparison | Model | Context | Max output | Input priceper 1M tokens | Output priceper 1M tokens | Features | Released | On LLMCompare |
|---|---|---|---|---|---|---|---|---|
GPT-6.1 Sol ProOpenAIopenai/gpt-6.1-sol-pro | 1.05M | 128k | $2.00 | $10.00 | ReasoningJSONToolsCacheVision | No route yet | ||
GPT-6 Sol ProOpenAIopenai/gpt-6-sol-pro | 1.05M | 128k | $2.00 | $10.00 | ReasoningJSONToolsCacheVision | No route yet | ||
GPT-6 SolOpenAIopenai/gpt-6-sol | 1.05M | 128k | $2.00 | $10.00 | ReasoningJSONToolsCacheVision | No route yet | ||
Gemini 4 ArgonGooglegoogle/gemini-4-argon | 1.05M | 944k | $2.00 | $10.00 | ReasoningJSONToolsCacheVision | No route yet | ||
Claude Sonnet 5.5Anthropicanthropic/claude-sonnet-5.5 | 1M | 128k | $2.00 | $10.00 | ReasoningJSONToolsCacheVision | No route yet | ||
Claude Sonnet 5Anthropicanthropic/claude-sonnet-5 | 1M | 128k | $2.00 | $10.00 | ReasoningJSONToolsCacheVision | Runnable now |
Questions about GPT-6.1 Sol
- How much does GPT-6.1 Sol cost?
- On the OpenRouter route, GPT-6.1 Sol costs $2.00 per 1 million input tokens and $10.00 per 1 million output tokens, in US dollars. Input tokens that GPT-6.1 Sol reads from the prompt cache cost $0.10 per 1 million tokens. LLMCompare verified this price on 21 Oct 2026.
- What is the context length of GPT-6.1 Sol?
- GPT-6.1 Sol has a context length of 1,050,000 tokens and returns up to 128,000 output tokens in one call.
- What inputs does GPT-6.1 Sol accept?
- GPT-6.1 Sol accepts these inputs: Text, Image, File. GPT-6.1 Sol returns: Text.
- Which reasoning effort levels does GPT-6.1 Sol support?
- GPT-6.1 Sol supports these reasoning effort levels: max, xhigh, high, medium, low. Reasoning is always on for GPT-6.1 Sol and cannot be turned off.
- Can I test GPT-6.1 Sol on my own data?
- Not yet. LLMCompare lists the prices and parameters of GPT-6.1 Sol, but no route to GPT-6.1 Sol is configured on LLMCompare, so it cannot be selected for an evaluation.