Devin

Latest v2026.8.18

Benchmark data last updated June 24, 2026 UTC

Tokenizer

Default tokens

17,605

claude-opus-4-8 · total-only

Tools

23

tool definitions

Skills

2

skill entries

Sub-agents

4

sub-agent declarations

Cost to say “Hi”

$0.0880

$5 / 1M input tokens

Since v2026.7.23

-1,952

-10% total tokens

Footprint by version

Total request tokens and tool counts across every captured release.

Tokens Tools
17,000 18,000 19,000 20,000 22 23 24 2026.7.23: 19,557 tokens, 23 tools 2026.7.23 2026.8.18: 17,605 tokens, 23 tools 2026.8.18

Version explorer

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

Total tokens

17,605

Tools

23

Skills

2

Sub-agents

4

Footprint composition · v2026.8.18

Tool definitions 7,349 63%
System prompt 4,021 34%
Skills 76 1%
Sub-agents 1,362 12%
MCP 448 4%
User + environment 68 1%

Tools by token · 23

exec
1,222
run_subagent sub
1,043
ask_user_question
648
grep
427
get_output
425
todo_write
398
edit
373
skill
350
write_to_process
340
web_search
283
find_file_by_name
281
notebook_edit
207
read_subagent sub
182
write
176
read
171
mcp_call_tool mcp
153
mcp_read_resource mcp
139
request_scope
136
kill_shell
95
mcp_list_tools mcp
93
notebook_read
84
mcp_list_servers mcp
63
webfetch
60

Sub-agents by token · 4

run_subagent
1,043
read_subagent
182
subagent_general
72
subagent_explore
65

Skills by token · 2

devin-for-terminal
39
declarative-repo-setup
37