binex cost
Synopsis
binex cost show [OPTIONS] RUN_ID
binex cost history [OPTIONS] RUN_ID
Description
binex cost inspects cost data recorded during workflow execution. Every adapter reports a cost after each node execution — LLM adapters calculate token-based costs via litellm.completion_cost(), while local and human adapters report $0.
Two subcommands are available:
show— cost breakdown with total, budget info, and per-node costshistory— chronological list of cost events with timestamps
Options
| Option | Type | Description |
|---|---|---|
RUN_ID |
string |
ID of the run to inspect |
--json-output / --json |
flag | Output as JSON |
Cost Sources
Each cost record includes a source field indicating how the cost was determined:
| Source | Adapter | Description |
|---|---|---|
llm_tokens |
LLM | Calculated from token usage via litellm.completion_cost() |
llm_tokens_unavailable |
LLM | Model not in LiteLLM pricing table; tokens recorded but cost is $0 |
agent_report |
A2A | Cost reported by the remote agent in its response |
local |
Local, Human | Always $0 — no external service called |
unknown |
A2A | Remote agent did not include cost in response |
Cost Show
Displays the cost summary for a run:
$ binex cost show run_f7a1b2c3
Run: run_f7a1b2c3
Total cost: $2.50
Budget: $10.00
Remaining: $7.50
Node breakdown:
planner $0.50
researcher $1.20
summarizer $0.80
JSON Output
$ binex cost show run_f7a1b2c3 --json
{
"run_id": "run_f7a1b2c3",
"total_cost": 2.5,
"currency": "USD",
"budget": 10.0,
"remaining_budget": 7.5,
"nodes": [
{
"task_id": "planner",
"cost": 0.5,
"source": "llm_tokens",
"prompt_tokens": 150,
"completion_tokens": 200,
"model": "gpt-4o"
},
{
"task_id": "researcher",
"cost": 1.2,
"source": "llm_tokens",
"prompt_tokens": 500,
"completion_tokens": 800,
"model": "claude-sonnet-4-20250514"
},
{
"task_id": "summarizer",
"cost": 0.8,
"source": "llm_tokens",
"prompt_tokens": 1000,
"completion_tokens": 300,
"model": "gpt-4o"
}
]
}
The budget and remaining_budget fields only appear when the workflow defines a budget section.
Cost History
Displays cost events in chronological order:
$ binex cost history run_f7a1b2c3
Cost history for run_f7a1b2c3:
2026-03-10 14:30:01 planner $0.50 (llm_tokens)
2026-03-10 14:30:05 researcher $1.20 (llm_tokens)
2026-03-10 14:30:08 summarizer $0.80 (llm_tokens)
JSON Output
$ binex cost history run_f7a1b2c3 --json
{
"run_id": "run_f7a1b2c3",
"records": [
{
"id": "cost_a1b2c3",
"task_id": "planner",
"cost": 0.5,
"currency": "USD",
"source": "llm_tokens",
"timestamp": "2026-03-10T14:30:01.123456+00:00"
}
]
}
Error Cases
$ binex cost show run_nonexistent
Error: Run 'run_nonexistent' not found.
Both show and history exit with code 1 if the run ID is not found.
Data Storage
Cost records are stored in the cost_records table in .binex/binex.db alongside execution records. Each record links to a specific run_id and task_id (node).
See Also
- Budget & Cost Tracking Guide — practical examples and patterns
- binex run — execute a workflow (cost output with
--json) - binex debug — post-mortem inspection
- Workflow Format — Budget — configure budget constraints