MythoMax 13B vs o4 Mini High
MythoMax 13B costs 11.0x less per output token than o4 Mini High ($0.40 vs $4.40 per million). Updated October 22, 2026; no benchmark has tested both models yet.
- Coding
- No data
- Overall
- No data
- Output $/M
- $0.40
- Coding
- No data
- Overall
- No data
- Output $/M
- $4.40
MythoMax 13B or o4 Mini High: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Pick MythoMax 13B for output tokens 11.0x cheaper ($0.40 vs $4.40 per million).
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
o4 Mini High
o4 Mini High takes 200K tokens against 8K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
MythoMax 13B
MythoMax 13B $0.0006, o4 Mini High $0.0033 per turn.
List prices
At a glance
- Coding index
- MythoMax 13B not benchmarked, o4 Mini High 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
- MythoMax 13B $0.40 against o4 Mini High $4.40 per million output tokens, 11.0x apart.
- Context window
- MythoMax 13B takes 8K tokens, o4 Mini High 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.
CodingDirectional onlySix of these boards feed the Vibe Coding Index1 board measured
| Benchmark | MythoMax 13B | o4 Mini High | Leader |
|---|---|---|---|
| ALE-Bench | Not measured | 826.2 | Only o4 Mini High measured |
| Neither model has a result on the other 38 boards here | |||
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | MythoMax 13B | o4 Mini High | Leader |
|---|---|---|---|
| GDPval | Not measured | 25.3% | Only o4 Mini High measured |
| Neither model has a result on the other 40 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
MythoMax 13B costs less
Repository review
50K input + 3K output tokens
MythoMax 13B costs less
Agent loop
200K input + 10K output tokens
MythoMax 13B 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 | MythoMax 13B | OpenAI o4 Mini High |
|---|---|---|
| Maker | Gryphe | OpenAI |
| Weights | Open weights | No public weights listed |
| Released | July 2, 2023 | April 16, 2025 |
| Context window | 8K | 200K |
| Input $/Mtok | $0.35 | $1.10 |
| Output $/Mtok | $0.40 | $4.40 |
| 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 MythoMax 13B better than o4 Mini High for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick MythoMax 13B for output tokens 11.0x cheaper ($0.40 vs $4.40 per million).
Which is cheaper, MythoMax 13B or o4 Mini High?
MythoMax 13B costs $0.35 per million input tokens and $0.40 per million output tokens; o4 Mini High costs $1.10 and $4.40. Cost per solved task is known for neither of them.
Which has the bigger context window, MythoMax 13B or o4 Mini High?
o4 Mini High, with 200K tokens against 8K.
Has any benchmark tested both MythoMax 13B and o4 Mini High?
No benchmark has tested both yet. MythoMax 13B has none yet; o4 Mini High on ALE-Bench and GDPval. Compare them on price and context instead. Data as of October 22, 2026.