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CA

Cartesia Sonic 2

by Cartesia

text-to-speech API Available

Coverage still building

This page is live so the release is discoverable quickly, but it is not treated as a fully evaluated ranked model yet. Pricing, context, availability, and source notes may already be present while benchmark and quality coverage are still being collected.

Input Price

$15.00

per 1M tokens

Output Price

Free

per 1M tokens

Context Window

4K

tokens

Max Output

600

tokens

Quality Score

88

out of 100

Value Score

235

quality per $

Details

Provider
Cartesia
Released
29 Jan 2025
Speed
0.3 tok/s
Open Source
No
API Available
Yes
Pricing Source
cartesia.ai/pricing

Notes

State-space model; 40+ languages; streaming

Price History

Blended price trend (input + 3×output / 4)

$3.75 → $3.75
↑ 0%
Date Input $/1M Output $/1M Change
22 Feb 2026 $15.00 Free —
25 Apr 2026 $15.00 Free 0.0%
26 Apr 2026 $15.00 Free 0.0%
27 Apr 2026 $15.00 Free 0.0%
28 Apr 2026 $15.00 Free 0.0%
29 Apr 2026 $15.00 Free 0.0%
30 Apr 2026 $15.00 Free 0.0%
1 May 2026 $15.00 Free 0.0%
2 May 2026 $15.00 Free 0.0%
3 May 2026 $15.00 Free 0.0%
4 May 2026 $15.00 Free 0.0%
5 May 2026 $15.00 Free 0.0%
6 May 2026 $15.00 Free 0.0%
7 May 2026 $15.00 Free 0.0%
8 May 2026 $15.00 Free 0.0%
9 May 2026 $15.00 Free 0.0%
10 May 2026 $15.00 Free 0.0%
11 May 2026 $15.00 Free 0.0%
12 May 2026 $15.00 Free 0.0%
13 May 2026 $15.00 Free 0.0%
14 May 2026 $15.00 Free 0.0%
15 May 2026 $15.00 Free 0.0%
16 May 2026 $15.00 Free 0.0%
17 May 2026 $15.00 Free 0.0%
18 May 2026 $15.00 Free 0.0%
24 May 2026 $15.00 Free 0.0%
25 May 2026 $15.00 Free 0.0%
26 May 2026 $15.00 Free 0.0%
27 May 2026 $15.00 Free 0.0%
28 May 2026 $15.00 Free 0.0%
29 May 2026 $15.00 Free 0.0%
30 May 2026 $15.00 Free 0.0%
31 May 2026 $15.00 Free 0.0%
1 Jun 2026 $15.00 Free 0.0%
2 Jun 2026 $15.00 Free 0.0%
3 Jun 2026 $15.00 Free 0.0%
4 Jun 2026 $15.00 Free 0.0%
5 Jun 2026 $15.00 Free 0.0%
6 Jun 2026 $15.00 Free 0.0%
7 Jun 2026 $15.00 Free 0.0%
8 Jun 2026 $15.00 Free 0.0%
9 Jun 2026 $15.00 Free 0.0%
10 Jun 2026 $15.00 Free 0.0%
11 Jun 2026 $15.00 Free 0.0%
12 Jun 2026 $15.00 Free 0.0%
13 Jun 2026 $15.00 Free 0.0%
14 Jun 2026 $15.00 Free 0.0%
15 Jun 2026 $15.00 Free 0.0%
16 Jun 2026 $15.00 Free 0.0%
17 Jun 2026 $15.00 Free 0.0%
18 Jun 2026 $15.00 Free 0.0%
19 Jun 2026 $15.00 Free 0.0%
20 Jun 2026 $15.00 Free 0.0%
21 Jun 2026 $15.00 Free 0.0%
22 Jun 2026 $15.00 Free 0.0%
23 Jun 2026 $15.00 Free 0.0%
24 Jun 2026 $15.00 Free 0.0%
25 Jun 2026 $15.00 Free 0.0%
26 Jun 2026 $15.00 Free 0.0%
27 Jun 2026 $15.00 Free 0.0%
28 Jun 2026 $15.00 Free 0.0%
29 Jun 2026 $15.00 Free 0.0%
30 Jun 2026 $15.00 Free 0.0%
1 Jul 2026 $15.00 Free 0.0%
2 Jul 2026 $15.00 Free 0.0%
3 Jul 2026 $15.00 Free 0.0%
4 Jul 2026 $15.00 Free 0.0%
5 Jul 2026 $15.00 Free 0.0%
6 Jul 2026 $15.00 Free 0.0%
7 Jul 2026 $15.00 Free 0.0%
8 Jul 2026 $15.00 Free 0.0%
9 Jul 2026 $15.00 Free 0.0%
10 Jul 2026 $15.00 Free 0.0%
11 Jul 2026 $15.00 Free 0.0%
12 Jul 2026 $15.00 Free 0.0%
13 Jul 2026 $15.00 Free 0.0%
14 Jul 2026 $15.00 Free 0.0%
15 Jul 2026 $15.00 Free 0.0%
16 Jul 2026 $15.00 Free 0.0%
17 Jul 2026 $15.00 Free 0.0%
18 Jul 2026 $15.00 Free 0.0%
19 Jul 2026 $15.00 Free 0.0%
20 Jul 2026 $15.00 Free 0.0%
21 Jul 2026 $15.00 Free 0.0%
22 Jul 2026 $15.00 Free 0.0%
23 Jul 2026 $15.00 Free 0.0%
24 Jul 2026 $15.00 Free 0.0%
25 Jul 2026 $15.00 Free 0.0%
26 Jul 2026 $15.00 Free 0.0%
27 Jul 2026 $15.00 Free 0.0%
28 Jul 2026 $15.00 Free 0.0%
29 Jul 2026 $15.00 Free 0.0%
30 Jul 2026 $15.00 Free 0.0%
31 Jul 2026 $15.00 Free 0.0%
1 Aug 2026 $15.00 Free 0.0%
2 Aug 2026 $15.00 Free 0.0%
3 Aug 2026 $15.00 Free 0.0%
4 Aug 2026 $15.00 Free 0.0%
5 Aug 2026 $15.00 Free 0.0%
6 Aug 2026 $15.00 Free 0.0%
7 Aug 2026 $15.00 Free 0.0%
8 Aug 2026 $15.00 Free 0.0%
9 Aug 2026 $15.00 Free 0.0%
10 Aug 2026 $15.00 Free 0.0%
11 Aug 2026 $15.00 Free 0.0%
12 Aug 2026 $15.00 Free 0.0%
13 Aug 2026 $15.00 Free 0.0%
14 Aug 2026 $15.00 Free 0.0%
15 Aug 2026 $15.00 Free 0.0%
16 Aug 2026 $15.00 Free 0.0%
17 Aug 2026 $15.00 Free 0.0%
18 Aug 2026 $15.00 Free 0.0%
19 Aug 2026 $15.00 Free 0.0%
20 Aug 2026 $15.00 Free 0.0%
21 Aug 2026 $15.00 Free 0.0%
22 Aug 2026 $15.00 Free 0.0%
23 Aug 2026 $15.00 Free 0.0%
24 Aug 2026 $15.00 Free 0.0%
25 Aug 2026 $15.00 Free 0.0%
26 Aug 2026 $15.00 Free 0.0%
27 Aug 2026 $15.00 Free 0.0%
28 Aug 2026 $15.00 Free 0.0%
29 Aug 2026 $15.00 Free 0.0%
30 Aug 2026 $15.00 Free 0.0%
31 Aug 2026 $15.00 Free 0.0%
1 Sept 2026 $15.00 Free 0.0%
2 Sept 2026 $15.00 Free 0.0%
3 Sept 2026 $15.00 Free 0.0%
4 Sept 2026 $15.00 Free 0.0%
5 Sept 2026 $15.00 Free 0.0%
6 Sept 2026 $15.00 Free 0.0%
7 Sept 2026 $15.00 Free 0.0%
8 Sept 2026 $15.00 Free 0.0%
9 Sept 2026 $15.00 Free 0.0%
10 Sept 2026 $15.00 Free 0.0%
11 Sept 2026 $15.00 Free 0.0%
12 Sept 2026 $15.00 Free 0.0%
13 Sept 2026 $15.00 Free 0.0%
14 Sept 2026 $15.00 Free 0.0%
15 Sept 2026 $15.00 Free 0.0%
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