GPT-5.6 Terra
Observed throughTokscale Model Report
GPT-5.6 Terra model details and observed coding usage from Tokscale.
Reality Snapshot
Observed tokens
572.9B>+999%
over 30 days
Estimated tracked spend
$239K
Invoices may differ
Active developers
498+216
this month
30-day momentum
>+999%
Compared with the prior 30-day window
Most-used client
Codex CLI73%
of observed tokens
Observed Usage
Tokens observedDaily active developers
How developers use it
Usage by coding client
Sharevs 30 daysSenpi
<1%0%Token composition
Share of observed tokens
94%cache read
Cache read541.2B94%
Input28.7B5%
Output2.3B<1%
Reasoning720.1M<1%
Cache-heavy workloadMost observed tokens reuse cached context across requests.
Observed Variants
default
gpt-5.6-terra567.5B$237.2K$0.4199.05%fast
gpt-5.6-terra-fast3.7B$1.6K$0.420.65%router via codex
router_client:codex/gpt-5.6-terra814.8M$0$0.000.14%via cx, high
cx/gpt-5.6-terra-high413.5M$237.7$0.570.07%via codex
codex/gpt-5.6-terra255.8M$315.3$1.230.04%router via claude
router_client:claude/gpt-5.6-terra194.3M$0$0.000.03%high
gpt-5.6-terra-high35.9M$31.2$0.860.01%max
gpt-5.6-terra-max14.8M$17.3$1.160%via openai
openai/gpt-5.6-terra6.4M$2.5$0.380%xhigh
gpt-5.6-terra-xhigh5.6M$7.7$1.370%via kiro
kiro/gpt-5.6-terra4.8M$7.2$1.510%via cx
cx/gpt-5.6-terra4.1M$1.8$0.430%via ftf
ftf/gpt-5.6-terra1.2M$0$0.000%via cx, xhigh
cx/gpt-5.6-terra-xhigh55.6K$0$0.530%via zhen
zhen/gpt-5.6-terra0$0$0.000%Token Economics
Estimated spend profile
Codex CLI$179K74.65%
Gajae-Code$22.5K9.42%
OpenCode$18.5K7.73%
Pi$11.9K4.97%
Claude Code$3.9K1.63%
Hermes Agent$1.8K0.74%
OpenClaw$1.1K0.45%
Senpi$9220.38%
Observed cost signals
Estimated spend per 1M tracked tokens$0.42
Cache-read share94.5%
Estimated cache savingsNot available
Typical workloadcontext-heavy
Estimated tracked spend calculated from Tokscale model and provider pricing data. Actual invoices may differ.
Model Momentum
>+999%30-day growthRank: Observed model
Compared with the prior non-overlapping window
Fastest-growing client: Codex CLI
Official Model Details
ProviderOpenAI
Tokscale Insight
GPT-5.6 Terra recorded 572.9B coding tokens across 498 developers during the latest 30-day Tokscale window.
Observed confidenceHigh






