Model comparison - Open weights vs closed
Claude Haiku 5.5 vs MiniMax-M3
Claude Haiku 5.5 is from Anthropic and MiniMax-M3 is from MiniMax. On list price, MiniMax-M3 charges 3x Claude Haiku 5.5's input price ($0.30 vs $0.10 per 1M tokens), and MiniMax-M3 charges 2.4x Claude Haiku 5.5's output price ($1.20 vs $0.50 per 1M tokens). Claude Haiku 5.5 and MiniMax-M3 both have a 1,000,000-token context window; max output is 128,000 and 524,288 tokens per response. Claude Haiku 5.5 was released on October 7, 2026 and MiniMax-M3 on June 1, 2026. MiniMax-M3 publishes open weights (MiniMax Community License (Hugging Face license tag: other / minimax-community)); Claude Haiku 5.5 is closed-weights.
Last verified from each provider's pricing page. All sources
Side-by-side specs
| Spec | Claude Haiku 5.5 | MiniMax-M3 |
|---|---|---|
| Provider | Anthropic | MiniMax |
| Input / 1M tokens | $0.10 | $0.30 |
| Output / 1M tokens | $0.50 | $1.20 |
| Cache read / 1M | $0.01 | $0.06 |
| Cache write / 1M | $0.125 | - |
| Batch input / 1M | $0.05 | - |
| Batch output / 1M | $0.25 | - |
| Long-context rates above | 100,000 tokens | 512,000 tokens |
| Context window | 1,000,000 | 1,000,000 |
| Max output | 128,000 | 524,288 |
| Release date | ||
| Weights | Closed | Open |
| License | - | MiniMax Community License (Hugging Face license tag: other / minimax-community) |
| API model id | claude-haiku-5-5 | MiniMax-M3 |
| AI Gateway id | anthropic/claude-haiku-5.5 | minimax/minimax-m3 |
| Last verified |
Prices in USD per 1M tokens at each provider's standard first-party rate. A dash means the provider does not bill that item separately or no primary page states it.
What each costs in practice
The same three workloads every model page uses, worked from each model's standard list rates. Swap in your own token counts with the math on each model's page.
| Workload | Claude Haiku 5.5 | MiniMax-M3 |
|---|---|---|
| One agent session1M input tokens and 100K output tokens, no caching. | $0.15 | $0.42 |
| A chat app10,000 requests a day at 2K input and 500 output tokens each. | $4.50$135.00 per 30-day month | $12.00$360.00 per 30-day month |
| The same session at a 90% cache hit90% of the input is read from the prompt cache. The one-time cache write premium is not included. | $0.069 | $0.204 |
Show the math
Claude Haiku 5.5
- One agent sessionInput: 1M x $0.10 = $0.10Output: 0.1M x $0.50 = $0.05
- A chat appInput: 20M x $0.10 = $2.00Output: 5M x $0.50 = $2.50
- The same session at a 90% cache hitCached input: 0.9M x $0.01 = $0.009Uncached input: 0.1M x $0.10 = $0.01Output: 0.1M x $0.50 = $0.05
MiniMax-M3
- One agent sessionInput: 1M x $0.30 = $0.30Output: 0.1M x $1.20 = $0.12
- A chat appInput: 20M x $0.30 = $6.00Output: 5M x $1.20 = $6.00
- The same session at a 90% cache hitCached input: 0.9M x $0.06 = $0.054Uncached input: 0.1M x $0.30 = $0.03Output: 0.1M x $1.20 = $0.12
Benchmarks under the same setting
No board in the benchmark directory lists both Claude Haiku 5.5 and MiniMax-M3 under the same setting, so there is no like-for-like score to show here.
Set them up in your tools
Step-by-step guides whose official docs list Claude Haiku 5.5 or MiniMax-M3 by model id.
- Use MiniMax in AiderLists MiniMax-M3
- Use MiniMax in Claude CodeLists MiniMax-M3
- Use MiniMax in ClineLists MiniMax-M3
- Use MiniMax in Codex CLILists MiniMax-M3
- Use MiniMax in CursorLists MiniMax-M3
- Use MiniMax in GitHub CopilotLists MiniMax-M3
- Use MiniMax in GooseLists MiniMax-M3
- Use MiniMax in Kilo CodeLists MiniMax-M3
- Use MiniMax in ZedLists MiniMax-M3
Model pages
FAQ
How do Claude Haiku 5.5 and MiniMax-M3 compare on price?
On list price, MiniMax-M3 charges 3x Claude Haiku 5.5's input price ($0.30 vs $0.10 per 1M tokens), and MiniMax-M3 charges 2.4x Claude Haiku 5.5's output price ($1.20 vs $0.50 per 1M tokens). For one agent session of 1M input and 100K output tokens with no caching, that is $0.15 on Claude Haiku 5.5 and $0.42 on MiniMax-M3. Prices are each provider's first-party list rates, verified October 17, 2026 and October 17, 2026.
What are the context windows of Claude Haiku 5.5 and MiniMax-M3?
Claude Haiku 5.5 and MiniMax-M3 both have a 1,000,000-token context window; max output is 128,000 and 524,288 tokens per response.
Are Claude Haiku 5.5 and MiniMax-M3 open weights?
Claude Haiku 5.5 is closed-weights and is called through Anthropic's API as claude-haiku-5-5. MiniMax-M3's weights are published at huggingface.co under the MiniMax Community License (Hugging Face license tag: other / minimax-community).
More comparisons
- Claude Haiku 5.5 vs GPT-6 LunaSimilar price, same tier
- Claude Haiku 5.5 vs DeepSeek V4.1 FlashOpen weights vs closed
- GPT-6 Luna vs MiniMax-M3Open weights vs closed
- Claude Haiku 5.5 vs GLM-5.3-FlashSimilar price, same tier
- DeepSeek V4.1 Flash vs MiniMax-M3Similar price, same tier
- Claude Haiku 5.5 vs Qwen3.8-FlashSimilar price, same tier
- GLM-5.3-Flash vs MiniMax-M3Similar price, same tier
- MiniMax-M3 vs Qwen3.8-FlashSimilar price, same tier
Sources
Claude Haiku 5.5 verified from platform.claude.com; MiniMax-M3 verified from platform.minimax.io. This page is as current as the older of the two: .
- https://platform.claude.com/docs/en/about-claude/pricing
- https://platform.minimax.io/docs/guides/pricing
- https://platform.claude.com/docs/en/models/haiku-5-5/overview
- https://platform.claude.com/docs/en/about-claude/models/overview
- https://platform.claude.com/docs/en/release-notes/overview
- https://platform.minimax.io/docs/pricing/overview
- https://platform.minimax.io/docs/guides/text-generation
- https://platform.minimax.io/docs/api-reference/text-anthropic-api
- https://platform.minimax.io/docs/api-reference/text-chat-anthropic
- https://platform.minimax.io/docs/release-notes/models
- https://huggingface.co/MiniMaxAI/MiniMax-M3
- https://huggingface.co/MiniMaxAI/MiniMax-M3/raw/main/LICENSE
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