UI-TARS 7B vs GPT-6 Sol Pro
UI-TARS 7B costs 50.0x less per output token than GPT-6 Sol Pro ($0.20 vs $10.00 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
- $10.00
UI-TARS 7B or GPT-6 Sol Pro: 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 50.0x cheaper ($0.20 vs $10.00 per million).
No benchmark has tested both yet. UI-TARS 7B has results on Kagi LLM Benchmark; GPT-6 Sol Pro 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
GPT-6 Sol Pro
GPT-6 Sol Pro takes 1.05M tokens against 128K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
UI-TARS 7B
UI-TARS 7B $0.0002, GPT-6 Sol Pro $0.0070 per turn.
List prices
At a glance
- Coding index
- UI-TARS 7B not benchmarked, GPT-6 Sol Pro 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-6 Sol Pro $10.00 per million output tokens, 50.0x apart.
- Context window
- UI-TARS 7B takes 128K tokens, GPT-6 Sol Pro 1.05M.
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-6 Sol Pro | Leader |
|---|---|---|---|
| Kagi LLM Benchmark | 20.7% | Not measured | Only UI-TARS 7B measured |
| Neither model has a result on the other 22 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-6 Sol Pro |
|---|---|---|
| Maker | ByteDance | OpenAI |
| Weights | Open weights | No public weights listed |
| Released | July 22, 2025 | September 22, 2026 |
| Context window | 128K | 1.05M |
| Input $/Mtok | $0.10 | $2.00 |
| Output $/Mtok | $0.20 | $10.00 |
| 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-6 Sol Pro for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick UI-TARS 7B for output tokens 50.0x cheaper ($0.20 vs $10.00 per million).
Which is cheaper, UI-TARS 7B or GPT-6 Sol Pro?
UI-TARS 7B costs $0.10 per million input tokens and $0.20 per million output tokens; GPT-6 Sol Pro costs $2.00 and $10.00. Cost per solved task is known for neither of them.
Which has the bigger context window, UI-TARS 7B or GPT-6 Sol Pro?
GPT-6 Sol Pro, with 1.05M tokens against 128K.
Has any benchmark tested both UI-TARS 7B and GPT-6 Sol Pro?
No benchmark has tested both yet. UI-TARS 7B has results on Kagi LLM Benchmark; GPT-6 Sol Pro has none yet. Compare them on price and context instead. Data as of October 22, 2026.