LLM Comparison

Apodex 1.1 vs Step 3.5 Flash

Side-by-side specs, pricing & capabilities · Updated September 2026

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2/6 models

Same tier:

	Apodex 1.1	Step 3.5 Flash
Organization	Apodex	StepFun
OpenTools Score	24
Family	Apodex	Step
Status	Current	Current
Release Date	Aug 2026	Jan 2026
Context Window	262K tokens	262K tokens
Input Price	Free	$0.10/M tokens
Output Price	Free	$0.30/M tokens
Pricing Notes	The official API campaign currently sets input, cached input, and output to $0.00 per 1M tokens. Published list prices are $0.30 input, $0.03 cached input, and $3.00 output per 1M tokens; requests above 200K input tokens are charged at twice the listed rates when paid pricing resumes. Apodex has not published the campaign end date, so pricing requires daily revalidation.	—
Capabilities	textreasoningcodelong-contextstreaming	textcode
Max Output	262K tokens	66K tokens
API Identifier	`apodex-1.1`	`stepfun/step-3.5-flash`
Benchmarks
Artificial Analysis Intelligence Index v4.1.1	44artificial-analysis	—
	View Apodex 1.1	View Step 3.5 Flash

Cost Calculator

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Input tokens / month

Output tokens / month

Model	Input	Output	Total / mo	vs Best
Apodex 1.1Cheapest	$0.00	$0.00	$0.00	—
Step 3.5 Flash	$0.10	$0.15	$0.25	+0%

Apodex

Apodex 1.1

Apodex 1.1 is a proprietary long-context reasoning model for complex professional work, research, coding, and evidence-heavy analysis through a first-party API.

StepFun

Step 3.5 Flash

Step 3.5 Flash is a large language model from StepFun. Supports up to 262,144 token context window. Available from $0.10/M input tokens.