GPT Audio vs Morph V3 Fast compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
GPT Audio — full profile › · Morph V3 Fast — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
| Spec | GPT Audio | Morph V3 Fast | Winner |
|---|---|---|---|
| Maker | OpenAI | Morph | – |
| Type | Proprietary | Proprietary | – |
| Context window | 128K tokens | 82K tokens | |
| Input price | $2.5/M | $0.8/M | MOMorph V3 Fast |
| Output price | $10/M | $1.2/M | MOMorph V3 Fast |
| Vision / multimodal | No | No | – |
| Tool / function calling | Yes | No | |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Morph V3 Fast is ~8.3× cheaper than GPT Audio on output tokens ($1.2 vs $10 per M tokens).
| Capability | GPT Audio | Morph V3 Fast |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✗ | ✗ |
| Tool / function calling | ✓ | ✗ |
| 1M+ context window | ✗ | ✗ |
| Criterion | GPT Audio | Morph V3 Fast |
|---|---|---|
| Cost-efficiency | 3.5 | 4.5 |
| Context window | 3.5 | 3.0 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 3.5 | 2.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...
Morph's fastest apply model for code edits. ~10,500 tokens/sec with 96% accuracy for rapid code transformations. The model requires the prompt to be in the following format: <instruction>{instruction}</instruction> <code>{initial_code}</cod
Morph V3 Fast is cheaper on output ($1.2/M vs $10/M).
GPT Audio offers the larger context window (128K tokens).
Choose Morph V3 Fast for the lower output price ($1.2/M vs $10/M). Choose GPT Audio if you need the larger 128K context window.
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