Cheapest Claude APIs

Where to buy Claude API access for the least money. Anthropic's models are also resold through aggregators and clouds, and prices differ by provider and by model generation — older Haiku and Sonnet versions are far cheaper than the latest Opus.

Ranking 50 options · updated October 4, 2026

# Model Provider Input /1M Output /1M
1 Claude 4.5 Haiku KIE AI $0.275 $1.43
2 Claude 4.5 Haiku Muapi $0.600 $3.00
3 Claude Sonnet 5.5 KIE AI $0.800 $4.00
4 Claude 4.6 Sonnet KIE AI $0.850 $4.28
5 Claude 4.5 Sonnet KIE AI $0.850 $4.28
6 Claude Sonnet 5 KIE AI $0.850 $4.28
7 Claude 4.5 Haiku Replicate $1.00 $5.00
8 Claude 3.5 Haiku Replicate $1.00 $5.00
9 Claude 4.5 Haiku OpenRouter $1.00 $5.00
10 Claude 4.5 Haiku Anthropic $1.00 $5.00
11 Claude 4.5 Haiku Amazon Bedrock $1.00 $5.00
12 Claude 4.5 Haiku DeepInfra $1.00 $5.00
13 Claude 4.5 Haiku WaveSpeed AI $1.00 $5.00
14 Claude 4.5 Haiku AIMLAPI $1.38 $6.88
15 Claude 4.6 Opus KIE AI $1.43 $7.15
16 Claude 4.5 Opus KIE AI $1.43 $7.15
17 Claude Opus 4.7 KIE AI $1.43 $7.15
18 Claude Opus 5.5 KIE AI $1.60 $8.00
19 Claude 4.6 Sonnet Muapi $1.80 $9.00
20 Claude 4.5 Sonnet Muapi $1.80 $9.00
21 Claude Sonnet 5.5 OpenRouter $2.00 $10.00
22 Claude Sonnet 5 OpenRouter $2.00 $10.00
23 Claude Sonnet 5.5 Anthropic $2.00 $10.00
24 Claude Sonnet 5 Anthropic $2.00 $10.00
25 Claude Sonnet 5.5 Amazon Bedrock $2.00 $10.00
26 Claude Sonnet 5 Amazon Bedrock $2.00 $10.00
27 Claude Opus 5 KIE AI $2.00 $10.00
28 Claude Sonnet 5 Atlas Cloud $2.00 $10.00
29 Claude Sonnet 5.5 DeepInfra $2.00 $10.00
30 Claude Opus 4.8 KIE AI $2.00 $10.00
31 Claude Sonnet 5.5 Muapi $2.00 $10.00
32 Claude Sonnet 5 WaveSpeed AI $2.00 $10.00
33 Claude Sonnet 5.5 WaveSpeed AI $2.00 $10.00
34 Claude Sonnet 5 Venice AI $2.50 $12.50
35 Claude Sonnet 5.5 Venice AI $2.50 $12.50
36 Claude 4.6 Opus Muapi $3.00 $15.00
37 Claude 4.5 Sonnet Replicate $3.00 $15.00
38 Claude 4.6 Sonnet OpenRouter $3.00 $15.00
39 Claude 4.5 Sonnet OpenRouter $3.00 $15.00
40 Claude 4.6 Sonnet Anthropic $3.00 $15.00
41 Claude 4.5 Sonnet Anthropic $3.00 $15.00
42 Claude 4.6 Sonnet WaveSpeed AI $3.00 $15.00
43 Claude 4.6 Sonnet Amazon Bedrock $3.00 $15.00
44 Claude 4.5 Sonnet Amazon Bedrock $3.00 $15.00
45 Claude Sonnet 4 OpenRouter $3.00 $15.00
46 Claude Sonnet 5 DeepInfra $3.00 $15.00
47 Claude Opus 4.7 Muapi $3.00 $15.00
48 Claude Opus 4.8 Muapi $3.00 $15.00
49 Claude Opus 5 Muapi $3.00 $15.00
50 Claude Sonnet 5 Muapi $3.00 $15.00

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