Codex CLI

Latest v0.142.0

Benchmark data last updated June 24, 2026 UTC

Rank #11 of 16Official siteGitHub★ 96.0k
Tokenizer

Default tokens

8,710

o200k_base · latest request

Tools

11

tool definitions

Skills

5

skill entries

Sub-agents

0

sub-agent declarations

Normalized input-cost index

$0.0436

At a common comparison rate of $5 per million input tokens. Not an estimate of actual agent billing.

Since v0.141.0

+5

+0% total tokens

Footprint by version

Total request tokens and tool counts across every captured release.

TokensTools
05,00010,00015,0000510150.8.0: 1,544 tokens, 1 tools0.8.00.9.0: 1,544 tokens, 1 tools0.10.0: 1,551 tokens, 1 tools0.11.0: 1,812 tokens, 1 tools0.12.0: 1,799 tokens, 1 tools0.13.0: 2,467 tokens, 2 tools0.14.0: 2,457 tokens, 1 tools0.16.0: 5,532 tokens, 1 tools0.19.0: 5,532 tokens, 1 tools0.20.0: 5,532 tokens, 1 tools0.21.0: 5,559 tokens, 1 tools0.22.0: 5,637 tokens, 1 tools0.23.0: 5,634 tokens, 1 tools0.24.0: 5,901 tokens, 1 tools0.25.0: 6,058 tokens, 1 tools0.26.0: 6,124 tokens, 2 tools0.26.00.27.0: 6,122 tokens, 2 tools0.28.0: 6,122 tokens, 2 tools0.29.0: 6,125 tokens, 2 tools0.30.0: 6,409 tokens, 2 tools0.31.0: 6,408 tokens, 2 tools0.32.0: 6,407 tokens, 2 tools0.33.0: 6,408 tokens, 2 tools0.34.0: 6,410 tokens, 2 tools0.36.0: 6,586 tokens, 2 tools0.38.0: 6,582 tokens, 2 tools0.39.0: 6,583 tokens, 2 tools0.40.0: 2,743 tokens, 2 tools0.41.0: 2,742 tokens, 2 tools0.42.0: 2,742 tokens, 2 tools0.44.0: 2,746 tokens, 2 tools0.44.00.45.0: 3,106 tokens, 3 tools0.46.0: 3,104 tokens, 3 tools0.47.0: 3,474 tokens, 6 tools0.48.0: 3,614 tokens, 7 tools0.49.0: 3,617 tokens, 7 tools0.50.0: 3,613 tokens, 7 tools0.52.0: 3,615 tokens, 7 tools0.53.0: 3,619 tokens, 7 tools0.55.0: 3,615 tokens, 7 tools0.56.0: 3,630 tokens, 7 tools0.57.0: 3,630 tokens, 7 tools0.58.0: 3,631 tokens, 7 tools0.59.0: 3,799 tokens, 7 tools0.61.0: 3,601 tokens, 7 tools0.63.0: 3,598 tokens, 7 tools0.63.00.64.0: 3,600 tokens, 7 tools0.65.0: 3,800 tokens, 7 tools0.66.0: 3,823 tokens, 7 tools0.69.0: 3,819 tokens, 7 tools0.71.0: 3,827 tokens, 7 tools0.72.0: 3,828 tokens, 7 tools0.73.0: 3,829 tokens, 7 tools0.74.0: 3,822 tokens, 7 tools0.75.0: 3,823 tokens, 7 tools0.76.0: 4,587 tokens, 7 tools0.77.0: 4,511 tokens, 7 tools0.78.0: 4,501 tokens, 7 tools0.79.0: 4,499 tokens, 7 tools0.80.0: 4,498 tokens, 7 tools0.81.0: 3,804 tokens, 7 tools0.81.00.84.0: 3,803 tokens, 7 tools0.85.0: 3,802 tokens, 7 tools0.86.0: 3,802 tokens, 7 tools0.87.0: 3,801 tokens, 7 tools0.88.0: 3,809 tokens, 7 tools0.89.0: 3,809 tokens, 7 tools0.90.0: 3,807 tokens, 7 tools0.91.0: 3,808 tokens, 7 tools0.92.0: 3,819 tokens, 8 tools0.93.0: 3,973 tokens, 8 tools0.94.0: 4,301 tokens, 9 tools0.95.0: 4,306 tokens, 9 tools0.96.0: 4,522 tokens, 10 tools0.97.0: 4,521 tokens, 10 tools0.98.0: 4,516 tokens, 10 tools0.98.00.99.0: 4,689 tokens, 10 tools0.100.0: 4,685 tokens, 10 tools0.101.0: 4,687 tokens, 10 tools0.102.0: 4,315 tokens, 7 tools0.103.0: 4,317 tokens, 7 tools0.104.0: 4,318 tokens, 7 tools0.105.0: 4,320 tokens, 7 tools0.106.0: 4,972 tokens, 7 tools0.107.0: 4,999 tokens, 7 tools0.110.0: 4,998 tokens, 7 tools0.111.0: 5,107 tokens, 7 tools0.112.0: 5,109 tokens, 7 tools0.113.0: 5,007 tokens, 7 tools0.114.0: 5,005 tokens, 7 tools0.115.0: 7,780 tokens, 12 tools0.115.00.116.0: 7,782 tokens, 12 tools0.117.0: 8,015 tokens, 12 tools0.118.0: 8,012 tokens, 12 tools0.119.0: 8,052 tokens, 12 tools0.120.0: 8,047 tokens, 12 tools0.121.0: 8,113 tokens, 12 tools0.122.0: 8,116 tokens, 12 tools0.123.0: 8,499 tokens, 12 tools0.124.0: 8,495 tokens, 12 tools0.125.0: 9,993 tokens, 12 tools0.128.0: 9,989 tokens, 12 tools0.129.0: 9,989 tokens, 12 tools0.130.0: 9,990 tokens, 12 tools0.131.0: 10,074 tokens, 12 tools0.132.0: 9,807 tokens, 12 tools0.132.00.133.0: 8,086 tokens, 11 tools0.134.0: 8,084 tokens, 11 tools0.135.0: 8,067 tokens, 11 tools0.136.0: 8,051 tokens, 11 tools0.137.0: 8,049 tokens, 11 tools0.138.0: 8,043 tokens, 11 tools0.139.0: 8,141 tokens, 11 tools0.140.0: 8,730 tokens, 11 tools0.141.0: 8,705 tokens, 11 tools0.142.0: 8,710 tokens, 11 tools

Version explorer

Select any version to inspect its footprint composition and the token footprint of each tool, skill, and sub-agent declaration.

Total tokens

8,710

Tools

11

Skills

5

Sub-agents

0

Footprint composition · v0.142.0

Tool definitions2,25126%
System prompt5,72366%
Skills4996%
User + environment1021%

Tools by token · 11

request_user_input
424
update_goal
391
exec_command
344
apply_patch
251
tool_searchsubmcp
175
write_stdin
167
update_plan
161
create_goal
149
view_image
109
get_goal
59
web_search
21

Sub-agents by token · 0

No sub-agent declarations captured for this version.

Skills by token · 5

imagegen
132
openai-docs
119
plugin-creator
106
skill-installer
75
skill-creator
67