Structured output
d1 launch post cover

System One decision model for typed classification, routing, and scoring over shared state

Context
66K
Released
2w ago
Input / 1M tokens
$0.02
Output / 1M tokens
$0.00
Cached input / 1M tokens
$0.02

Sources:models.devOpenRouter

Benchmarks

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

No benchmark results have been matched to this model yet.

Specifications

Developer
Liquid AI
Model family
—
Type
decision
Predecessor
—
Successor
—
Released
September 29, 2026
Model ID
liquid/d1
Openness
Closed
License
—
Input modalities
text
Output modalities
decisions
Modality
text->decisions
Tokenizer
Other
Max output tokens
59K
Hugging Face
—
Source freshness
Metadata synced Oct 8, 2026, 10:17 PM UTC
Additional source evidence
Source model
liquid/d1
Source family
liquid
Source type
decision
Last updated
2026-09-29
Model context
66K
Model output limit
—
Open weights
No
File attachments
No
Reasoning
No
Tool calling
No
Structured output
Yes
Complete source record (JSON)
{
  "id": "liquid/d1",
  "name": "Liquid d1",
  "description": "System One decision model for typed classification, routing, and scoring over shared state",
  "family": "liquid",
  "type": "decision",
  "last_updated": "2026-09-29",
  "attachment": false,
  "reasoning": false,
  "tool_call": false,
  "structured_output": true,
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "limit": {
    "context": 65536,
    "output": 0
  },
  "release_date": "2026-09-29",
  "open_weights": false
}

Infrastructure

Provider availability

All providers
ProviderEndpointContextInput /M tokensOutput /M tokensCached input /M tokensCache write /M tokensUptime 1dData handling
Liquidliquid66K$0.02$0.00$0.02—100.00%
ZDR: Yes

Training: Unknown

Prompt logging: Unknown

Retention: Unknown

Checked 2026-10-15

Provider data:OpenRouter