ModelBench
Mistral AI logo
Models/Mistral AI

Mistral Small 4

Fast Mistral production model for chat, extraction, and cost-sensitive agents

Source-linked mistral-small Open weights Released 2026-03-16
API data Report
Input modalitiesT
Output modalitiesT
Input price$0.15/1M tokens
Output price$0.6/1M tokens
Context window256K
Max output256K
Overview

Capabilities and specifications

✓ Reasoning Yes
✓ Tool calling Yes
? Structured output Unknown
✓ Attachments Yes
✓ Vision input Yes
✓ Open weights Yes
Creator
Mistral AI
Model family
mistral-small
Knowledge cutoff
2025-06
License
Not documented
Release date
2026-03-16
Model ID
mistral/mistral-small-2603
Inference availability

Provider pricing and availability

Provider-specific identifiers, limits, and prices per million tokens.

Report a price
Providers offering Mistral Small 4
ProviderProvider model IDContextInputOutputCache readCapabilitiesSource
Mistral mistral-small-2603 256K $0.15 $0.6 - ReasoningTools Docs
Pioneer mistralai/Mistral-Small-4-119B-2603 262.144K $0.15 $0.6 $0.015 ReasoningTools Docs
OpenRouter mistralai/mistral-small-2603 262.144K $0.15 $0.6 $0.015 ReasoningToolsJSON Docs
EmpirioLabs AI mistral-small-4 256K $0.15 $0.6 $0.15 ToolsJSON Docs
Venice AI mistral-small-2603 256K $0.188 $0.75 - ReasoningToolsJSON Docs
AKI.IO mistral4-119b 262.144K $0.2 $0.6 - ReasoningTools Docs

Capability badges appear only when the provider catalog explicitly lists support.

Serving quality

Performance and reliability

Observed serving measurements stay separate from model specifications and are never estimated from price or model size.

Throughput Not reported

Generation speed; higher is faster.

Latency / TTFT Not reported

Time until the first output token arrives.

Uptime Not reported

Successful requests over a measured period.

Performance varies by inference provider, region, and load. Provider-level measurements appear only when a source reports them.

Published evaluations

Benchmarks

Raw results remain attached to their original source and version.

Benchmark registry
Artificial Analysis Coding Index - Unversioned - indexTop 8 reported models
GPT-5-Codex
38.9
Step 3.7 Flash
37.1
Step 3.5 Flash 2603
34.6
Gemini 2.5 Pro
32.0
Step 3.5 Flash
31.6
GLM-4.6
29.5
Qwen3 Max
26.4
Mistral Small 4
24.3
SciCode - Unversioned - percent correctTop 8 reported models
Gemini 2.5 Pro
42.8
GPT-5-Codex
40.9
Step 3.5 Flash
40.4
Step 3.7 Flash
40.0
Gemini 2.5 Flash
39.4
Step 3.5 Flash 2603
38.5
GLM-4.6
38.4
Mistral Small 4
38.0
Terminal-Bench Hard - Unversioned - success rateTop 8 reported models
GPT-5-Codex
37.9
Step 3.7 Flash
35.6
Step 3.5 Flash 2603
32.6
Step 3.5 Flash
27.3
Gemini 2.5 Pro
26.5
GLM-4.6
25.0
GLM-4.5
22.0
Mistral Small 4
17.4
Catalog activity

Recent record changes

Detected changes from successful source imports.

Full change log
No recent changes detected

This record has not changed in the retained import history.

Public API

Use this record

Fetch the complete source-linked model record without an API key.

API documentation
Endpoint
GET https://www.modelbench.lol/api/v1/models/mistral/mistral-small-2603
curl
curl "https://www.modelbench.lol/api/v1/models/mistral/mistral-small-2603"