There are many coding agents, but this one is yours.
Model usage, over time.
Daily and weekly source totals, grouped into GPTProto catalog models.
Usage grouped into GPTProto catalog models. Unlisted source models are reassigned using the existing catalog rules; these are not the reference platform’s original per-model rankings.
The final day/week may be incomplete at the snapshot time. No full-period forecast is included.
10 catalog models after grouping; 20 public source rows; 389 models reported by the source.
Source: the reference platform · CC BY 4.0 · Snapshot: Oct 28, 2026, 10:25 AM (UTC).
The models behindpi.
Usage grouped into GPTProto catalog models. Unlisted source models are reassigned using the existing catalog rules; these are not the reference platform’s original per-model rankings.
GPTProto model allocation for pi
GPTProto prices where available. — means unavailable, not free.
| Model | Price: GPTProto | vs Official | Tokens |
|---|---|---|---|
1.  GPT 6.1 TerraOpenAI | $0.80 / $4.00$0.04 Cache read · per 1M tokens | −20% | 10.6T |
2.  GLM 5.3 FlashZ-AI | $0.13 / $0.42$0.03 Cache read · per 1M tokens | −15% | 1.6T |
3. GPT 6 LunaOpenAI | $0.080 / $0.40$0.01 Cache read · per 1M tokens | −20% | 624B |
4. GLM 5.3Z-AI | $1.19 / $3.74$0.22 Cache read · per 1M tokens | −15% | 598B |
5.  DeepSeek v4 FlashDeepSeek | $0.24 / $0.96$0.00 Cache read · per 1M tokens | −20% | 544B |
6.  Kimi K3MoonshotAI | $2.55 / $12.75$0.26 Cache read · per 1M tokens | −15% | 310B |
7. GPT 6.1 SolOpenAI | $1.60 / $8.00$0.08 Cache read · per 1M tokens | −20% | 264B |
8.  Gemini 3.8 FlashGoogle | $0.90 / $4.50$0.09 Cache read · per 1M tokens | −40% | 162B |
9. GPT 5.6 SolOpenAI | $3.20 / $16.00$0.32 Cache read · per 1M tokens | −20% | 115B |
10. GPT 5.6 LunaOpenAI | $0.16 / $0.96$0.02 Cache read · per 1M tokens | −20% | 115B |