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
Version explorer
Select any version to inspect its footprint composition and the token cost of each tool, skill, and sub-agent declaration. Anthropic mode updates total request tokens only; breakdowns remain o200k_base.
Total tokens
19,557
Tools
23
Skills
2
Sub-agents
4
Footprint composition · v2026.7.23
Tool definitions 8,874 68%
System prompt 3,896 30%
Skills 76 1%
Sub-agents 1,360 10%
MCP 448 3%
User + environment 68 1%
Tools by token · 23
Sub-agents by token · 4
Skills by token · 2
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%