MODELS / INCLUSIONAI

Ling 3.1 Flash

Ling 3.1 Flash is InclusionAI's hybrid reasoning language model for coding, multi-step analysis, and tool-using agents. It has 560B total parameters with 25B activated parameters and supports long-context text workflows.

TEXTREASONINGREASONINGTOOL-USEIMPLICIT-CACHING
262.1K
CONTEXT WINDOW
32.8K
MAX OUTPUT TOKENS
$0.3
INPUT PRICE / 1M TOKENS
$0.9
OUTPUT PRICE / 1M TOKENS
QUICKSTART

Call it in one request.

OpenAI-compatible: change the base URL, and the setup is complete.

curl https://enterprise.blackbox.ai/v1/chat/completions \
  -H "Authorization: Bearer $BLACKBOX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "blackboxai/inclusionai/ling-3.1-flash",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
SPECIFICATIONS

The full spec sheet.

Context, pricing, modalities, routing, and deployment: everything Ling 3.1 Flash supports, in one table.

MODEL ID
blackboxai/inclusionai/ling-3.1-flash
DEVELOPED BY
Inclusionai
MODEL TYPE
Text
RELEASED
Sep 29, 2026
CONTEXT WINDOW
262.1K
MAX OUTPUT TOKENS
32.8K
INPUT MODALITIES
text
OUTPUT MODALITIES
text
INPUT PRICE
$0.3 / 1M tokens
OUTPUT PRICE
$0.9 / 1M tokens
CACHE READ
$0.06 / 1M tokens
REASONING
Supported
DATA RETENTION
Standard retention
DEDICATED DEPLOYMENT
Not available (closed-weight model)
SUPPORTED PARAMETERS
max_tokenstemperaturestoptoolstool_choicereasoninginclude_reasoning