falImage to textComing soon

openrouter/router/vision

openrouter/router/vision is an image to text tool from fal that runs in the background and returns text. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Price pending

Pricing

Price pending.

Limits

Runs
In the background
Returns
text
Longest queue wait
3600s
Run deadline
1800s
Largest inline input
1024 KB
Largest input file
500 MB
Largest output
4768 MB
Outputs per run
16

Input

FieldKindDefaultDescription
image_urlsURLs or files—List of image URLs to be processed.
pdf_urlslist—List of PDF document URLs to be processed. Only PDF files are accepted: http(s) URLs must point to a .pdf file and data URIs must be data:application/pdf;base64,... Models without native PDF support fall back to OpenRouter's document parsing.
prompt requiredtext—Prompt to be used for the image
system_prompttext—System prompt to provide context or instructions to the model
model requiredtext—Name of the model to use. Charged based on actual token usage.
reasoningtrue or falsefalseShould reasoning be the part of the final answer.
temperaturenumber
0 to 2
1This setting influences the variety in the model's responses. Lower values lead to more predictable and typical responses, while higher values encourage more diverse and less common responses. At 0, the model always gives the same response for a given input.
max_tokensnumber (whole)
1 to …
—This sets the upper limit for the number of tokens the model can generate in response. It won't produce more than this limit. The maximum value is the context length minus the prompt length.
enable_web_searchtrue or falsefalseGive the model access to real-time web information via OpenRouter's web search server tool. When enabled, the model decides when to search and may search multiple times per request. Search costs are charged in addition to token usage.
web_search_optionsJSON—Options for web search (engine, result limits, domain filters, ...). Ignored unless enable_web_search is true.

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "fal",
    "model": "openrouter/router/vision",
    "input": {
      "prompt": "Caption this image for a text-to-image model with as much detail as possible.",
      "model": "openai/gpt-6-sol"
    }
  }'