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Home/AI Models/Compare/Fish Speech 1.5 vs Sesame CSM

Fish Speech 1.5 vs Sesame CSM

Fish Speech 1.5 scores higher overall (7.5 vs 7.3). Both tested for NSFW content generation across quality, speed, fidelity, and range.

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Fish Speech 1.5

7.5/10

Fish Audio · Fish Speech

Open Weights

Params: 500M

Fish Speech 1.5 vs Sesame CSM - AI Model Comparison

Sesame CSM

7.3/10

Sesame · CSM

Open Weights

Params: 1B

Fish Speech 1.5

Metric

Sesame CSM

8/10

Quality

8/10

7/10

Speed

7/10

7/10

Fish Speech 1.5

Spec

Sesame CSM

Fish Audio

Provider

Sesame

500M

Parameters

1B

Fish Speech

Architecture

CSM

Apache 2.0

License

Apache 2.0

Yes

NSFW Capable

Yes

Yes

Open Weights

Yes

Fish Speech 1.5 ProfileFish Audio

Sesame CSM ProfileSesame

Full AI Model Leaderboard

Verdict

Fish Speech 1.5 wins with a 7.5 overall vs 7.3.

Related

Full leaderboard →More comparisons →Fish Speech 1.5 profile →Sesame CSM profile →

NSFW Fidelity

7/10

8/10

Versatility

7/10