Morph V3 Fast vs Morph V3 Large
Updated October 21, 2026. 0 benchmarks have a result for both. Coding is ranked on the Vibe Coding Index; every other board is shown as published.
- Coding
- No data
- Overall
- No data
- Output $/M
- $1.20
- Coding
- No data
- Overall
- No data
- Output $/M
- $1.90
Decision reading
Neither model has a coding score yet, so the two cannot be ranked on coding.
Morph V3 Fast has the edge where output tokens cost 1.6x less.
- Shared results
- 0
- Morph V3 Fast only
- 0
- Morph V3 Large only
- 0
- Like-for-like categories
- 0 of 9
Shared results can support a head-to-head reading. Results only one model has describe coverage, not superiority.
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 262K tokens.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Morph V3 Fast
Morph V3 Fast $0.0014, Morph V3 Large $0.0019 per turn.
List prices
At a glance
- Coding index
- Morph V3 Fast not benchmarked, Morph V3 Large not benchmarked.
- Widest category
- No category has a result for both models.
- Widest single gap
- No benchmark has a result for both models.
- Output price
- Morph V3 Fast $1.20 against Morph V3 Large $1.90 per million output tokens, 1.6x apart.
- Context window
- Both take 262K tokens.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
CodingNot comparableSix of these boards feed the Vibe Coding Index0 boards, none shared
| Benchmark | Morph V3 Fast | Morph V3 Large | Leader |
|---|---|---|---|
| Neither model has a result on 38 boards here | |||
IntelligenceNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Morph V3 Fast | Morph V3 Large | Leader |
|---|---|---|---|
| Neither model has a result on 2 boards here | |||
Agentic workNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Morph V3 Fast | Morph V3 Large | Leader |
|---|---|---|---|
| Neither model has a result on 39 boards here | |||
ReasoningNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Morph V3 Fast | Morph V3 Large | Leader |
|---|---|---|---|
| Neither model has a result on 21 boards here | |||
MathNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Morph V3 Fast | Morph V3 Large | Leader |
|---|---|---|---|
| Neither model has a result on 13 boards here | |||
KnowledgeNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Morph V3 Fast | Morph V3 Large | Leader |
|---|---|---|---|
| Neither model has a result on 17 boards here | |||
Web designNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Morph V3 Fast | Morph V3 Large | Leader |
|---|---|---|---|
| Neither model has a result on 9 boards here | |||
GeneralNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Morph V3 Fast | Morph V3 Large | Leader |
|---|---|---|---|
| Neither model has a result on 46 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Morph V3 Fast | Morph V3 Large | Leader |
|---|---|---|---|
| Neither model has a result on 5 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
Morph V3 Fast costs less
Repository review
50K input + 3K output tokens
Morph V3 Fast costs less
Agent loop
200K input + 10K output tokens
Morph V3 Fast 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 | Morph V3 Fast | Morph V3 Large |
|---|---|---|
| Maker | Morph | Morph |
| Weights | No public weights listed | No public weights listed |
| Released | July 7, 2025 | July 7, 2025 |
| Context window | 262K | 262K |
| Input $/Mtok | $0.80 | $0.90 |
| Output $/Mtok | $1.20 | $1.90 |
| 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 Morph V3 Fast better than Morph V3 Large for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Morph V3 Fast has the edge where output tokens cost 1.6x less.
Which is cheaper, Morph V3 Fast or Morph V3 Large?
Morph V3 Fast costs $0.80 per million input tokens and $1.20 per million output tokens; Morph V3 Large costs $0.90 and $1.90. Cost per solved task is known for neither of them.
Which has the bigger context window, Morph V3 Fast or Morph V3 Large?
Neither: both take 262K tokens.
How many benchmarks is the Morph V3 Fast vs Morph V3 Large comparison based on?
0 benchmarks have a result for both models as of October 21, 2026. Morph V3 Fast's coding index rests on 0 independent benchmarks and Morph V3 Large's on 0. Where only one model has a result, the page says so instead of naming a winner.