AutoGLM Phone 9B Multilingual vs Mistral Magistral Small 2509
AutoGLM Phone 9B Multilingual (2025) and Mistral Magistral Small 2509 (2025) are compact production models from Zhipu AI and MistralAI. AutoGLM Phone 9B Multilingual ships a 66k-token context window, while Mistral Magistral Small 2509 ships a not-yet-sourced context window. On pricing, AutoGLM Phone 9B Multilingual costs $0.04/1M input tokens versus $0.50/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
AutoGLM Phone 9B Multilingual is ~1329% cheaper at $0.04/1M; pay for Mistral Magistral Small 2509 only for provider fit.
Decision scorecard
Local evidence first| Signal | AutoGLM Phone 9B Multilingual | Mistral Magistral Small 2509 |
|---|---|---|
| Best for | multimodal apps and tool-calling agents | provider-routed production |
| Decision fit | Agents, Vision, and JSON / Tool use | General |
| Context window | 66k | — |
| Cheapest output | $0.14/1M tokens | $1.50/1M tokens |
| Provider routes | 1 tracked | 2 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- AutoGLM Phone 9B Multilingual has the larger context window for long prompts, retrieval packs, or transcript analysis.
- AutoGLM Phone 9B Multilingual has the lower cheapest tracked output price at $0.14/1M tokens.
- AutoGLM Phone 9B Multilingual uniquely exposes Vision, Multimodal, and Function calling in local model data.
- Local decision data tags AutoGLM Phone 9B Multilingual for Agents, Vision, and JSON / Tool use.
- Mistral Magistral Small 2509 has broader tracked provider coverage for fallback and procurement flexibility.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
AutoGLM Phone 9B Multilingual
$62.50
Cheapest tracked route/tier: Novita AI
Mistral Magistral Small 2509
$775
Cheapest tracked route/tier: AWS Bedrock
Estimated monthly gap: $713. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- No overlapping tracked provider route is sourced for AutoGLM Phone 9B Multilingual and Mistral Magistral Small 2509; plan for SDK, billing, or endpoint changes.
- Mistral Magistral Small 2509 is $1.36/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Check replacement coverage for Vision, Multimodal, and Function calling before moving production traffic.
- No overlapping tracked provider route is sourced for Mistral Magistral Small 2509 and AutoGLM Phone 9B Multilingual; plan for SDK, billing, or endpoint changes.
- AutoGLM Phone 9B Multilingual is $1.36/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- AutoGLM Phone 9B Multilingual adds Vision, Multimodal, and Function calling in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-12-08 | 2025-09-01 |
| Context window | 66k | — |
| Parameters | 9B | 24B |
| Architecture | decoder only | - |
| License | Apache 2.0 | Apache 2.0 |
| Knowledge cutoff | - | - |
Pricing and availability
| Pricing attribute | AutoGLM Phone 9B Multilingual | Mistral Magistral Small 2509 |
|---|---|---|
| Input price | $0.04/1M tokens | $0.50/1M tokens |
| Output price | $0.14/1M tokens | $1.50/1M tokens |
| Providers |
Capabilities
| Capability | AutoGLM Phone 9B Multilingual | Mistral Magistral Small 2509 |
|---|---|---|
| Vision | Yes | No |
| Multimodal | Yes | No |
| Reasoning | No | No |
| Function calling | Yes | No |
| Tool use | Yes | No |
| Structured outputs | No | No |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on vision: AutoGLM Phone 9B Multilingual, multimodal input: AutoGLM Phone 9B Multilingual, function calling: AutoGLM Phone 9B Multilingual, and tool use: AutoGLM Phone 9B Multilingual. Both models share the core language-model surface, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.
For cost, AutoGLM Phone 9B Multilingual lists $0.04/1M input and $0.14/1M output tokens on the cheapest tracked provider, while Mistral Magistral Small 2509 lists $0.50/1M input and $1.50/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts AutoGLM Phone 9B Multilingual lower by about $0.73 per million blended tokens. Availability is 1 providers versus 2, so concentration risk also matters.
Choose AutoGLM Phone 9B Multilingual when vision-heavy evaluation and lower input-token cost are central to the workload. Choose Mistral Magistral Small 2509 when provider fit and broader provider choice are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship.
FAQ
Which is cheaper, AutoGLM Phone 9B Multilingual or Mistral Magistral Small 2509?
AutoGLM Phone 9B Multilingual is cheaper on tracked token pricing. AutoGLM Phone 9B Multilingual costs $0.04/1M input and $0.14/1M output tokens. Mistral Magistral Small 2509 costs $0.50/1M input and $1.50/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is AutoGLM Phone 9B Multilingual or Mistral Magistral Small 2509 open source?
AutoGLM Phone 9B Multilingual is listed under Apache 2.0. Mistral Magistral Small 2509 is listed under Apache 2.0. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.
Which is better for vision, AutoGLM Phone 9B Multilingual or Mistral Magistral Small 2509?
AutoGLM Phone 9B Multilingual has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for multimodal input, AutoGLM Phone 9B Multilingual or Mistral Magistral Small 2509?
AutoGLM Phone 9B Multilingual has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for function calling, AutoGLM Phone 9B Multilingual or Mistral Magistral Small 2509?
AutoGLM Phone 9B Multilingual has the clearer documented function calling signal in this comparison. If function calling is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run AutoGLM Phone 9B Multilingual and Mistral Magistral Small 2509?
AutoGLM Phone 9B Multilingual is available on Novita AI. Mistral Magistral Small 2509 is available on AWS Bedrock and Vercel AI Gateway. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.