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InferIndex · https://inferindex.dev/en/compare/moonshotai/kimi-k2.5/vs/openai/gpt-5.5

Kimi K2.5 vs GPT-5.5

Verdict

At these prices, GPT-5.5 costs 12.5× as much as Kimi K2.5 per million tokens (at a 3:1 input:output mix).

Kimi K2.5 costs from $0.90 per million tokens and GPT-5.5 from $11.25 (at a 3:1 input:output mix): the cheapest price for each; prices checked on .

Each model's lowest blended price, per 1M tokens, across every provider we track.

Kimi K2.5 vs GPT-5.5: API prices
ModelQuality rank from public evaluations. 1 = best.Coding quality rank from public evaluations. 1 = best.Lowest blended price, $ per 1M tokens. Green background: the most favourable value of each column.Input price of the cheapest offer, per 1M tokensOutput price of the cheapest offer, per 1M tokensThe provider's published policy says the text you send is not used to train models. We only show what is published; we can't check it ourselves.For 2,000 input tokens and 500 output tokens per request, 1,000 requests a day, at the cheapest offer for that workload.OffersProvidersThe maximum amount of text, counted in tokens, the model can take in and write in a single request. Past this limit, the request is refused or cut.
Kimi K2.5, Moonshot AIat DeepInfra via Hugging Facevia Hugging Face Rank 47 of 84 · score 75.8/100 · Nov 14, 2026Rank 34 of 52 · score 55.0/100 · Nov 14, 2026, most favourable value of the column Most expensive offer · $1.59. The highest blended price among comparable offers: one price per provider (its cheapest route), standard tier, current prices only. Priority tiers and prices converted from points are not counted. Green background: the most favourable value of each column., most favourable value of the column $0.45, most favourable value of the column$2.25, most favourable value of the columnAn offer with no training on prompts at the lowest price.$60.75, most favourable value of the columnat DeepInfra via Hugging Face3424, most favourable value of the column262k
GPT-5.5, OpenAIat OpenAI Rank 12 of 84 · score 92.9/100 · Nov 14, 2026, most favourable value of the columnRank 38 of 52 · score 52.8/100 · Nov 14, 2026 Most expensive offer · $12.38. The highest blended price among comparable offers: one price per provider (its cheapest route), standard tier, current prices only. Priority tiers and prices converted from points are not counted. $5.00$30.00An offer with no training on prompts at the lowest price.$750.00at OpenAI41191M

Green background: the most favourable value of each column.

Cheaper, similar quality

vs GPT-5.5Score within 3 points out of 100 in the same quality board, blended price at least 10% lower.

OverallRank 12 of 84 · score 92.9/100 · Nov 14, 2026

Cheaper, similar quality · Overall
ModelQualityrankGapptsBlended$/1MSaving%
Muse Spark 1.2 Rank 19 of 84 · score 89.9/100 · Nov 14, 2026 −3.0 2.00 82 Compare
Qwen3.8 Max Rank 16 of 84 · score 91.7/100 · Nov 14, 2026 −1.2 2.10 81 Compare
Kimi K3.1 Pro Rank 17 of 84 · score 90.7/100 · Nov 14, 2026 −2.2 2.57 · Platform fee included (5.5%) 77 Compare
Gemini 4 Argon Rank 4 of 84 · score 95.3/100 · Nov 14, 2026 +2.4 3.20 72 Compare
GPT-6.1 Sol Rank 6 of 84 · score 94.9/100 · Nov 14, 2026 +2.0 4.00 64 Compare

CodeRank 38 of 52 · score 52.8/100 · Nov 14, 2026

Cheaper, similar quality · Code
ModelCoderankGapptsBlended$/1MSaving%
DeepSeek V4 Pro 0813 Rank 36 of 52 · score 53.5/100 · Nov 14, 2026 +0.7 0.84 93 Compare
Kimi K2.5 Rank 34 of 52 · score 55.0/100 · Nov 14, 2026 +2.2 0.90 92 Compare
Grok 4.5 Rank 40 of 52 · score 51.6/100 · Nov 14, 2026 −1.2 3.00 73 Compare
GPT-5.4 Rank 35 of 52 · score 54.9/100 · Nov 14, 2026 +2.1 5.63 50 Compare
GPT-5.6 Sol Rank 39 of 52 · score 52.3/100 · Nov 14, 2026 −0.5 8.00 29 Compare

Prices as of Nov 15, 2026, 5:47 AM UTCSame rules as the API's /cheapest route. The monthly estimate uses the cheapest offer for that workload.

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