DeepSeek V3.1 vs Free Models Router
Updated October 21, 2026; no benchmark has tested both models yet.
- Coding
- No data
- Overall
- No data
- Output $/M
- $1.50
- Coding
- No data
- Overall
- No data
- Output $/M
- No data
DeepSeek V3.1 or Free Models Router: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Compare them on price, context and the boards below.
No benchmark has tested both yet. DeepSeek V3.1 has results on AA Intelligence Index, Kagi LLM Benchmark and Design Arena: websites; Free Models Router 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
Intelligence
AA Intelligence Index
No call
Only DeepSeek V3.1 has a AA Intelligence Index result, 13.7.
Directional only
Web design
Design Arena: websites
No call
Only DeepSeek V3.1 has a Design Arena: websites result, 1123.
Directional only
Long documents
Listed context window
Free Models Router
Free Models Router takes 200K tokens against 164K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Free Models Router
DeepSeek V3.1 $0.0013, Free Models Router $0.0000 per turn.
List prices
At a glance
- Coding index
- DeepSeek V3.1 not benchmarked, Free Models Router 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
- DeepSeek V3.1 $1.50 against Free Models Router Free per million output tokens.
- Context window
- DeepSeek V3.1 takes 164K tokens, Free Models Router 200K.
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.
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | DeepSeek V3.1 | Free Models Router | Leader |
|---|---|---|---|
| AA Intelligence Index | 13.7 | Not measured | Only DeepSeek V3.1 measured |
| Neither model has a result on the other 1 board here | |||
ReasoningDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | DeepSeek V3.1 | Free Models Router | Leader |
|---|---|---|---|
| Kagi LLM Benchmark | 53.2% | Not measured | Only DeepSeek V3.1 measured |
| Neither model has a result on the other 21 boards here | |||
Web designDirectional onlyPublic boards, shown as published, kept out of the index7 boards measured
| Benchmark | DeepSeek V3.1 | Free Models Router | Leader |
|---|---|---|---|
| Design Arena: websites | 1123 | Not measured | Only DeepSeek V3.1 measured |
| Design Arena: UI components | 1085 | Not measured | Only DeepSeek V3.1 measured |
| Design Arena: game dev | 1084 | Not measured | Only DeepSeek V3.1 measured |
| Design Arena: data viz | 1095 | Not measured | Only DeepSeek V3.1 measured |
| Design Arena: 3D | 1077 | Not measured | Only DeepSeek V3.1 measured |
| Design Arena: all code categories | 1112 | Not measured | Only DeepSeek V3.1 measured |
| Design Arena: SVG | 967 | Not measured | Only DeepSeek V3.1 measured |
| Neither model has a result on the other 2 boards here | |||
GeneralDirectional onlyPublic boards, shown as published, kept out of the index2 boards measured
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
Free Models Router costs less
Repository review
50K input + 3K output tokens
Free Models Router costs less
Agent loop
200K input + 10K output tokens
Free Models Router 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 | DeepSeek V3.1 | Free Models Router |
|---|---|---|
| Maker | DeepSeek | OpenRouter |
| Weights | Open weights | No public weights listed |
| Released | August 21, 2025 | February 1, 2026 |
| Context window | 164K | 200K |
| Input $/Mtok | $0.55 | Free |
| Output $/Mtok | $1.50 | Free |
| 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 DeepSeek V3.1 better than Free Models Router for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Compare them on price, context and the boards below.
Which is cheaper, DeepSeek V3.1 or Free Models Router?
DeepSeek V3.1 costs $0.55 per million input tokens and $1.50 per million output tokens; Free Models Router costs Free and Free. Cost per solved task is known for neither of them.
Which has the bigger context window, DeepSeek V3.1 or Free Models Router?
Free Models Router, with 200K tokens against 164K.
Has any benchmark tested both DeepSeek V3.1 and Free Models Router?
No benchmark has tested both yet. DeepSeek V3.1 has results on AA Intelligence Index, Kagi LLM Benchmark and Design Arena: websites; Free Models Router has none yet. Compare them on price and context instead. Data as of October 21, 2026.