Gpt 5 4
Observed throughTokscale Model Report
Gpt 5 4 model details and observed coding usage from Tokscale.
Reality Snapshot
Observed tokens
19.9B-78.4%
over 30 days
Estimated tracked spend
$9.9K
Invoices may differ
Active developers
204-149
this month
30-day momentum
-78.4%
Compared with the prior 30-day window
Most-used client
Codex CLI78%
of observed tokens
Observed Usage
Tokens observedDaily active developers
How developers use it
Usage by coding client
Sharevs 30 daysToken composition
Share of observed tokens
93%cache read
Cache read18.6B93%
Input1.2B6.1%
Output92.9M<1%
Reasoning38.4M<1%
Cache-heavy workloadMost observed tokens reuse cached context across requests.
Token Economics
Estimated spend profile
Codex CLI$7.5K75.84%
OpenCode$1.1K11.23%
Pi$7667.72%
Hermes Agent$3423.44%
Gajae-Code$1011.02%
OpenClaw$660.67%
Claude Code$6.360.06%
Jcode$1.170.01%
Observed cost signals
Estimated spend per 1M tracked tokens$0.50
Cache-read share93.2%
Estimated cache savingsNot available
Typical workloadcontext-heavy
Estimated tracked spend calculated from Tokscale model and provider pricing data. Actual invoices may differ.
Model Momentum
-78.4%30-day growthRank: Observed model
Compared with the prior non-overlapping window
Fastest-growing client: Codex CLI
Official Model Details
ProviderOpenAI
Tokscale Insight
Gpt 5 4 recorded 19.9B coding tokens across 204 developers during the latest 30-day Tokscale window.
Observed confidenceHigh





