Halcyon Labs / Ledger
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Ledger

Every provider and subscription in one spend ledger, converted at daily rate.

RangeLast 30 daysGBP £
Total spend · last 30 days
£4,743.20
£4,324.16 API usage+£419.04 subscriptions, amortised
Converted at daily rate.
+11.0% vs prior period
anthropicopenaiopenrouterClaude MaxCursorOther
Projected month
£4,881.63
month-to-date daily mean
Cached savings
£338.82
7.3% of spend
Batch savings
£27.89
0.6% of spend

Spend by model

ModelProviderTokens inTokens outCached %ShareSpend7 days
claude-sonnet-4anthropic374.7M78.7M14.5%42.1%£1,820.57
gpt-4.1openai622.7M90.8M25.0%36.0%£1,557.95
claude-haiku-3.5anthropic334.4M43.5M20.4%8.0%£348.01
llama-3.3-70bopenrouter516.6M77.5M6.7%£291.63
gpt-4.1-miniopenai509.7M81.5M19.9%6.1%£265.84
deepseek-v3openrouter112.2M19.1M0.9%£40.16
Total (API usage)£4,324.16
claude-sonnet-4£1,820.57
Provider anthropicTokens in 374.7MTokens out 78.7MCached 14.5%Share 42.1%
gpt-4.1£1,557.95
Provider openaiTokens in 622.7MTokens out 90.8MCached 25.0%Share 36.0%
claude-haiku-3.5£348.01
Provider anthropicTokens in 334.4MTokens out 43.5MCached 20.4%Share 8.0%
llama-3.3-70b£291.63
Provider openrouterTokens in 516.6MTokens out 77.5MShare 6.7%
gpt-4.1-mini£265.84
Provider openaiTokens in 509.7MTokens out 81.5MCached 19.9%Share 6.1%
deepseek-v3£40.16
Provider openrouterTokens in 112.2MTokens out 19.1MShare 0.9%
Total (API usage)£4,324.16
By provider
£4,743.20range
anthropic£2,168.58
openai£1,823.79
openrouter£331.79
Claude Max£174.20
Cursor£123.87
Other£120.97

Spend by key

14 keys in range£4,324.16
KeyProviderSpend7 days
evals-nightlyopenai£846.40
mk-substrateanthropic£622.58
prod-apianthropic£550.64
mk-foxgloveanthropic£403.06
mk-corvidopenai£389.78
mk-ternopenai£358.69
mk-ospreyopenrouter£291.63
mk-asteranthropic£207.60
mk-meridiananthropic£204.26
mk-brightlineanthropic£180.44
mk-northgateopenai£92.90
mk-harboropenai£80.16
mk-wealdopenai£55.86
mk-pelhamopenrouter£40.16
evals-nightly£846.40
Provider openai
mk-substrate£622.58
Provider anthropic
prod-api£550.64
Provider anthropic
mk-foxglove£403.06
Provider anthropic
mk-corvid£389.78
Provider openai
mk-tern£358.69
Provider openai
mk-osprey£291.63
Provider openrouter
mk-aster£207.60
Provider anthropic
mk-meridian£204.26
Provider anthropic
mk-brightline£180.44
Provider anthropic
mk-northgate£92.90
Provider openai
mk-harbor£80.16
Provider openai
mk-weald£55.86
Provider openai
mk-pelham£40.16
Provider openrouter