API cost decision in 10 seconds

GPT Chat Latest vs MiniMax M2

Pick MiniMax M2 for lower cost; pick GPT Chat Latest only if the larger context window matters more.

Pricing data updated:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick MiniMax M2 for lower cost; pick GPT Chat Latest only if the larger context window matters more.

On the standard 1M input plus 500K output workload, MiniMax M2 is estimated at $0.76 vs $20 for GPT Chat Latest, saving $19.25 (96.2% lower).

Cost-first pickMiniMax M2
Context-first pickGPT Chat Latest
Sample savings$19.2596.2%
10x traffic gap$192.45

GPT Chat Latest has more context, but MiniMax M2 saves $19.25 on the standard workload. At 10x that traffic, the same price gap is about $192.45. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

MiniMax M2 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGPT Chat LatestMiniMax M2
Input-heavy / RAG 5M input + 500K output MiniMax M2 $40 $1.77
Balanced workload 1M input + 1M output MiniMax M2 $35 $1.25
Output-heavy chatbot 1M input + 5M output MiniMax M2 $155 $5.25
Cheaper inputMiniMax M2$5 vs $0.26 / 1M
Cheaper outputMiniMax M2$30 vs $1 / 1M
Larger contextGPT Chat Latest400K vs 204.8K
Sample workloadMiniMax M2$20 vs $0.76

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
GPT Chat LatestCalculating…Estimated API cost
MiniMax M2Calculating…Estimated API cost
Cheaper for this workloadCalculating…Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

MiniMax M2 has the lower input price, MiniMax M2 has the lower output price, and GPT Chat Latest offers the larger context window.

For a 1M input token plus 500K output token workload, the estimated API cost is $20 for GPT Chat Latest and $0.76 for MiniMax M2.

Best Fit

Choose GPT Chat Latest when you care most about larger context window.

Choose MiniMax M2 when you care most about lower input-token price, and lower output-token price.

Head-to-Head Specs
FeatureGPT Chat Latest
(OpenAI)		MiniMax M2
(MiniMax)
Input Price
prompt tokens per 1M		$5$0.26
Completion Price
per 1M tokens		$30$1
Sample Workload Cost
1M input + 500K output		$20$0.76
Context Window400K204.8K
Release Date2026-05-052025-10-23
GPT Chat Latest

GPT Chat Latest points to OpenAI's stable API alias `chat-latest` that always resolves to the latest Instant chat model used in ChatGPT. As OpenAI rolls out new Instant model updates...

MiniMax M2

MiniMax-M2 is a compact, high-efficiency large language model optimized for end-to-end coding and agentic workflows. With 10 billion activated parameters (230 billion total), it delivers near-frontier intelligence across general reasoning,...

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionMiniMax M2On the standard 1M input plus 500K output workload, MiniMax M2 is estimated at $0.76 vs $20 for GPT Chat Latest, saving $19.25 (96.2% lower).
High-volume input processingMiniMax M2Lower prompt-token price matters most when prompts or retrieved passages dominate the bill.
Long responses and chatbotsMiniMax M2Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGPT Chat LatestA larger context window leaves more room for retrieved passages and source files.