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Respan: Span-02

Source description (English)

Span-02 is an open-weight decision model from Respan. It reads a state of text and images and answers the questions you define about it: picking one of several options, a...

View source on OpenRouter
Overview

Model specifications

Context
131,072 tokens
Maximum output
117,964 tokens
Architecture
text+image->decisions
Tokenizer
Other
Knowledge cutoff
Not provided
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$0.01
per 1M tokens
Output
Free
per 1M tokens
API

Quick start

Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.

API documentation

curl --fail-with-body https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"respan/span-02","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

Input → Output

Input
textimage
Output
decisions
API

Supported API parameters

Available providers

1 Provider

Checked: October 16, 2026

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Respan

Not provided
Context
131K
Maximum output
118K
respan

3 models

All models
respan logorespan

Respan: Span-01

Span-01 is a behavior scoring model from Respan. It reads a conversation span and returns, for each plain-language behavior you define, the probability that the behavior is present. It is...

Context
Not provided
Input
text
Output
decisions
Input: $0.02 per 1M tokensOutput: Free per 1M tokens
View model details →
respan logorespan

Respan: Span-01 Lite

Span-01 Lite is the free, lighter tier of Span-01, a behavior scoring model from Respan. It returns, for each plain-language behavior you define, the probability that the behavior is present...

Context
Not provided
Input
text
Output
decisions
Input: Free per 1M tokensOutput: Free per 1M tokens
View model details →
respan logorespan

Respan: Span-01 Lite (free)

Span-01 Lite is the free, lighter tier of Span-01, a behavior scoring model from Respan. It returns, for each plain-language behavior you define, the probability that the behavior is present...

Context
Not provided
Input
text
Output
decisions
Input: Free per 1M tokensOutput: Free per 1M tokens
View model details →