Morph V3 Large
Morph · released Jul 7, 2025
- Type
- Closed
- Input
- $0.90
- Output
- $1.90
- Cached
- None held
List price · per 1M tokens · Morph at 262K context · source ↗
Our take
Written Sep 3, 2026Morph V3 Large is a proprietary text-only model built for long-document work, handling up to 262,144 tokens in a single request. Released in 2025, it carries no measured quality scores and its weights are not available to download.
Pick this when you need an extremely long context window and are comfortable with a hosted-only, proprietary model. Use it for long-document processing where 262K tokens are required and you can verify output quality yourself. Skip it if you need open weights, multimodal input, or any benchmark-backed quality assurance.
The case for it
- Extremely large context window for long-document work: 262,144 tokens.
- Two throughput tiers on Morph's own endpoints, though neither figure is available for the third listed provider.
The case against it
- No measured quality scores to justify its pricing.
- Proprietary weights with no open licence.
How good is it?
We hold no score for this model.
So there is no figure here for everyday use, coding, agent work or writing. That is a gap in our data, not a low score.
Where to rent it
Prices checked 4 hours ago — each listing carries its own date.
Why this differs from the header. The strip above quotes Morph's own list price; this is the cheapest live offer, whoever is serving it — a reseller undercutting a lab is ordinary commerce, not an error.
- per 1M tokens
- $0.90 in / $1.90 out
- Context served
- 262K
- Throughput
- Not measured
| Provider | In / out per 1M tokens | Context | Throughput | Trains on prompts | Logs prompts | Zero retention |
|---|---|---|---|---|---|---|
| OpenRouterOpenRouter's own listing | $0.90 / $1.90checked 4 hours ago | 262K | not measured | Unknown | Unknown | Unknown |
| Morphfp8Through OpenRouter | $0.90 / $1.90checked 4 hours ago | 262K131K max reply | 15 tok/s | No | No | Confirmed |
Across the 2 listings we hold: 1 says it does not train on prompts, 0 say they do and 1 does not say. 1 appears in the zero-retention registry we check; the rest are unknown to us.
What each host's API supports
From the parameter list each endpoint publishes. Streaming is omitted: nothing we hold reports it, for any model.
| Provider | Tool calling | JSON output | Strict schema |
|---|---|---|---|
| OpenRouterOpenRouter's own listing | ✗ | ✓ | ✓ |
| Morphfp8Through OpenRouter | ✗ | ✓ | ✓ |
Tool calling: 0 of 2 listings say yes, 2 say no. JSON output: 2 of 2 listings say yes. Strict schema: 2 of 2 listings say yes.
When we formed this view
Recent changes
What moved
first indexed by our pipelineEach date is the day we first saw the change, or the day the maker announced it.
What we do not know about this model yet
- No independent board has scored it, so we hold no quality figures at all.
- Nothing we hold says whether an endpoint streams, so we do not show it either way.
- 1 of 2 listings does not say whether it trains on prompts.
- We hold no cached-input rate for any of its listings.
- We hold no batch or off-peak rate for any of its listings.
Licence and identifiers
What the licence allowsWe hold no licence record for this model. Inside are the identifiers you need to pull it — its Hugging Face repo where we have one, our slug and a machine-readable card.
Licence
We hold no licence record for this model, and no record of published weights either — so we can neither summarise its terms nor point you at the weights.
Identifiers
- Takes in, gives back
- Text in, text out
- Catalogue slug
- morph-morph-v3-large