UI-TARS 7B vs GPT Audio Mini
UI-TARS 7B costs 12.0x less per output token than GPT Audio Mini ($0.20 vs $2.40 per million). Updated October 22, 2026; no benchmark has tested both models yet.
- Coding
- No data
- Overall
- No data
- Output $/M
- $0.20
- Coding
- No data
- Overall
- No data
- Output $/M
- $2.40
UI-TARS 7B or GPT Audio Mini: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Pick UI-TARS 7B for output tokens 12.0x cheaper ($0.20 vs $2.40 per million).
No benchmark has tested both yet. UI-TARS 7B has results on Kagi LLM Benchmark; GPT Audio Mini has none yet. Compare them on price and context instead.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Neither has a coding score yet.
One side not measured
Long documents
Listed context window
No call
Both take 128K tokens.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
UI-TARS 7B
UI-TARS 7B $0.0002, GPT Audio Mini $0.0018 per turn.
List prices
At a glance
- Coding index
- UI-TARS 7B not benchmarked, GPT Audio Mini not benchmarked.
- Widest category
- None yet: no category has been tested on both models.
- Widest single gap
- None yet: no benchmark has tested both models.
- Output price
- UI-TARS 7B $0.20 against GPT Audio Mini $2.40 per million output tokens, 12.0x apart.
- Context window
- Both take 128K tokens.
Benchmark by benchmark
Every board either model has a result on, a category to a fold; bars are each result on a 0 to 100 scale. Only one model is measured on each, so no row names a leader.
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | UI-TARS 7B | GPT Audio Mini | Leader |
|---|---|---|---|
| Kagi LLM Benchmark | 20.7% | Not measured | Only UI-TARS 7B measured |
| Neither model has a result on the other 21 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
UI-TARS 7B costs less
Repository review
50K input + 3K output tokens
UI-TARS 7B costs less
Agent loop
200K input + 10K output tokens
UI-TARS 7B costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | ByteDance UI-TARS 7B | OpenAI GPT Audio Mini |
|---|---|---|
| Maker | ByteDance | OpenAI |
| Weights | Open weights | No public weights listed |
| Released | July 22, 2025 | January 19, 2026 |
| Context window | 128K | 128K |
| Input $/Mtok | $0.10 | $0.60 |
| Output $/Mtok | $0.20 | $2.40 |
| Coding index | Not benchmarked | Not benchmarked |
| Independent measurements behind it | 0 | 0 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is UI-TARS 7B better than GPT Audio Mini for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick UI-TARS 7B for output tokens 12.0x cheaper ($0.20 vs $2.40 per million).
Which is cheaper, UI-TARS 7B or GPT Audio Mini?
UI-TARS 7B costs $0.10 per million input tokens and $0.20 per million output tokens; GPT Audio Mini costs $0.60 and $2.40. Cost per solved task is known for neither of them.
Which has the bigger context window, UI-TARS 7B or GPT Audio Mini?
Neither: both take 128K tokens.
Has any benchmark tested both UI-TARS 7B and GPT Audio Mini?
No benchmark has tested both yet. UI-TARS 7B has results on Kagi LLM Benchmark; GPT Audio Mini has none yet. Compare them on price and context instead. Data as of October 22, 2026.