Mistral Small 2503
Mistral Small 2503 is worth evaluating for agents, vision, and json / tool use when its provider route and context window match the workload.
Use it for
- Teams evaluating agents, vision, and json / tool use
- Workloads that can use a 33k context window
- Buyers comparing 1 tracked provider route
Do not use it for
- Workloads where another current model has stronger sourced task evidence
- Released
- 2025-03-01
- Context
- 33k
- Max output
- 4,096
- Knowledge cutoff
- 2023-10
- Openness
- Proprietary
Cheapest of 1 route · Microsoft Foundry
About
From partners/community. Context 32,768 tokens, Output 4,096. Tool calling: Yes. Languages: fr, de, es, it, en.
Mistral Small 2503 is a proprietary model. The structured metadata tracks a 33k-token context window, multimodal input, function calling, and tool use. This page tracks provider routes through Microsoft Foundry, with the cheapest tracked route listed at $0.1 input and $0.3 output per 1M tokens. No headline benchmark score is tracked for Mistral Small 2503 yet.
Top use-case fit: coding, agents, and build tasks
Agents
Included by capability and metadata signals in the decision map.
Vision
Included by capability and metadata signals in the decision map.
JSON / Tool use
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| Microsoft Foundry | $0.100 | $0.300 | Serverless |
Available via routers & gateways(5)
LiteLLM
GatewayOpen-source Python SDK and proxy server that unifies 100+ LLM APIs behind a single OpenAI-compatible interface, with load balancing, cost tracking, and configurable failover.
Portkey
GatewayProduction AI gateway routing to 1,600+ LLMs with failover, load balancing, semantic caching, and guardrails; Apache 2.0 core is fully self-hostable with the complete feature set.
Azure AI Foundry Model Router
RouterMicrosoft Azure AI Foundry's native model router that uses a trained ML model to route each prompt in real time to the optimal Azure-hosted model, with Balanced/Cost/Quality mode selection and automatic failover.
Helicone
GatewayObservability-first AI gateway with routing, caching, rate limiting, and request tracing; Apache 2.0 open-source core with a managed hosted tier for logging and analytics.
Kong AI Gateway
GatewayMulti-LLM AI gateway built on Kong Gateway 3.x, adding semantic routing, load balancing, guardrails, and MCP traffic analytics as plugins over Kong's existing API management platform.
Capabilities
Benchmark peer barsfor Agents
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Frequently asked questions
What is the context window of Mistral Small 2503?
Mistral Small 2503 has a context window of 33k tokens.
What is the max output of Mistral Small 2503?
Mistral Small 2503 can generate up to 4,096 output tokens.
How much does Mistral Small 2503 cost?
Mistral Small 2503 is available at $0.1/1M input tokens through Microsoft Foundry.
When was Mistral Small 2503 released?
Mistral Small 2503 was released on 2025-03-01.
Which providers offer Mistral Small 2503?
Mistral Small 2503 is available from 1 provider: Microsoft Foundry.
Cheapest of 1 route · Microsoft Foundry