Most used in coding agents

The models people ran most inside coding agents (Claude Code, Codex, OpenCode and others) over the last 30 days, by share of turns in T3 Code's usage telemetry. One client's users, not the whole market.

As of 9 Nov 2026, Claude Opus 5.5 by Anthropic leads this list (57.1%), ahead of GPT-6.1 Sol (19.2%).

26 models qualify · data as of 9 Nov 2026

1. 1Claude Opus 5.5 (max)57.1%
2. 2GPT-6.1 Sol (max)19.2%
3. 3GPT-6 Astra5.1%
4. 4Claude Sonnet 5.5 (max)3.8%
5. 5Claude Fable 5.1 (max)2.0%
6. 6GPT-6 Luna (max)1.3%
7. 7GPT-6.1 Terra (max)0.9%
8. 8Claude Haiku 5.5 (max)0.9%
9. 9GPT-6 Sol (max)0.2%
10. 10GPT-5.6 Sol (max)0.2%
11. 11Claude Opus 50.1%
12. 12GPT-5.6 Luna (xhigh)0.1%
13. 13Gemini 3.8 Flash (high)0.1%
14. 14Claude Opus 4.8 (high)0.1%
15. 15GPT-5.6 Terra (max)0.1%

SearchAll providersAnthropicGoogleOpenAIOpen weights26 of 26

#	Model	Share of turns ↓	Index ↕	Price $/M ↕	Speed tok/s ↕
1	Claude Opus 5.5maxAnthropic	57.1%	68.9	$8.00	115
2	GPT-6.1 SolmaxOpenAI	19.2%	67.0	$4.00	57
3	GPT-6 AstraOpenAI	5.1%	68.1	$20.00	27
4	Claude Sonnet 5.5maxAnthropic	3.8%	65.0	$4.00	152
5	Claude Fable 5.1maxAnthropic	2.0%	66.9	$20.00	87
6	GPT-6 LunamaxOpenAI	1.3%	56.5	$0.200	104
7	GPT-6.1 TerramaxOpenAI	0.9%	65.0	$2.00	73
8	Claude Haiku 5.5maxAnthropic	0.9%	56.8	$0.200	238
9	GPT-6 SolmaxOpenAI	0.2%	62.9	$4.00	121
10	GPT-5.6 SolmaxOpenAI	0.2%	65.4	$8.00	99
11	Claude Opus 5Anthropic	0.1%	65.2	$10.00	64
12	GPT-5.6 LunaxhighOpenAI	0.1%	58.4	$0.450	102
13	Gemini 3.8 FlashhighGoogle	0.1%	61.8	$1.50	112
14	Claude Opus 4.8highAnthropic	0.1%	60.5	$10.00	71
15	GPT-5.6 TerramaxOpenAI	0.1%	60.5	$4.50	106
16	Claude Sonnet 5highAnthropic	0.1%	59.2	$4.00	105
17	Claude Sonnet 4.6Anthropic	0.0%	58.2	$6.00	44
18	Claude Opus 4.6highAnthropic	0.0%	62.7	$10.00	39
19	Claude Fable 5Anthropic	0.0%	66.6	$20.00	55
20	Claude Haiku 4.5Anthropic	0.0%	47.6	$2.00	90
21	GPT-5.5xhighOpenAI	0.0%	64.3	$11.25	80
22	GPT-5.4xhighOpenAI	0.0%	63.2	$5.63	73
23	Claude Opus 4.7Anthropic	0.0%	63.2	$10.00	48
24	Claude Opus 4.5thinkingAnthropic	0.0%	59.7	$10.00	67
25	GPT-5.4 MinixhighOpenAI	0.0%	56.0	$1.69	198
26	GPT-5.1-CodexhighOpenAI	0.0%	–	$3.44	98